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Patent Assignment Assignor Details
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Assignor Name : TAKEGUCHI, SHUNSUKE
Total Assignments: 23
Assignment: 1
Reel/Frame:004370/0416   Pages: 2
Recorded: 01/02/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEHA, GENKICHI
Exec Dt:
12/12/1984
2
URANO, SHIGERU
Exec Dt:
12/12/1984
3
HIRAKAWA, OSAMU
Exec Dt:
12/12/1984
4
TAKEGUCHI, SHUNSUKE
Exec Dt:
12/12/1984
Assignee
1
NIPPON PISTON RING CO., LTD.
2-6, KUDAN-KITA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595556
NONE
06688136
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:004414/0091   Pages: 2
Recorded: 05/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEHA, GENKICHI
Exec Dt:
03/01/1985
2
UDA, TAKASI
Exec Dt:
03/01/1985
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
03/01/1985
Assignee
1
NIPPON PISTON RING CO., LTD
2-6 KUNDAN-KITA 4-CHOME,
CHIYODA-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4732310
NONE
06740845
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.,
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 3
Reel/Frame:004564/0315   Pages: 2
Recorded: 06/13/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
URANO, SHIGERU
Exec Dt:
05/15/1986
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
05/15/1986
Assignee
1
NIPPON PISTON RING CO., LTD.
2-6, KUDAN KITA 4-CHOME,
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4687185
NONE
06873947
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 4
Reel/Frame:005068/0886   Pages: 2
Recorded: 05/04/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIRAOKA, TAKESHI
Exec Dt:
04/24/1989
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
04/24/1989
3
KAWAI, SATOSHI
Exec Dt:
04/24/1989
Assignee
1
NIPPON PISTON RING CO., LTD.
2-6, KUDAN-KITA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5009123
NONE
07347224
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 5
Reel/Frame:005083/0675   Pages: 2
Recorded: 05/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIRAOKA, TAKESHI
Exec Dt:
04/24/1989
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
04/24/1989
3
KAWAI, SATOSHI
Exec Dt:
04/24/1989
Assignee
1
NIPPON PISTON RING CO., LTD.
2-6, KUDAN-KITA 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4998955
NONE
07349773
Correspondence name and address
BRICH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
POST OFFICE BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 6
Reel/Frame:005222/0475   Pages: 1
Recorded: 01/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUZUKI, YASUO
Exec Dt:
01/12/1990
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
01/12/1990
Assignee
1
NIPPON PISTON RING CO., LTD.
NO. 2-6, KUDANKITA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5013611
NONE
07466836
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N. W.
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:006160/0979   Pages: 3
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMURA, YOSHIKATSU
Exec Dt:
05/20/1992
2
EGAMI, YASUYOSHI
Exec Dt:
05/20/1992
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
05/20/1992
4
AKIMOTO, KEN
Exec Dt:
05/20/1992
Assignee
1
NIPPON PISTON RING CO., LTD.
2-6, KUDAN-KITA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5272930
NONE
07894568
Correspondence name and address
JOSEPH A.KOLASCH
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:010630/0105   Pages: 3
Recorded: 03/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, EIJI
Exec Dt:
03/02/2000
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
03/02/2000
Assignee
1
NIPPON PISTON RING CO., LTD.
YONO-SHI
12-10 HONMACHI-HIGASHI 5-CHOME
SAITAMA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6295893
NONE
09492129
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314-2805
Assignment: 9
Reel/Frame:016384/0941   Pages: 2
Recorded: 03/11/2005
Attorney Dkt #:CU-4118 RJS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEGUCHI, SHUNSUKE
Exec Dt:
03/02/2005
2
TAKAMURA, HIROYUKI
Exec Dt:
03/02/2005
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, 338-8503, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7166255
US20050207932
11078262
Correspondence name and address
RICHARD J. STREIT
C/O LADAS & PARRY LLP
224 SOUTH MICHIGAN AVENUE
CHICAGO, IL 60604
Assignment: 10
Reel/Frame:018431/0293   Pages: 2
Recorded: 10/25/2006
Attorney Dkt #:28984.0050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAMURA, HIROYUKI
Exec Dt:
11/15/2005
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
11/15/2005
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HOMMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI
SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070006828
10558624
Correspondence name and address
DEBBIE JOHNSON C/O STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:029687/0490   Pages: 8
Recorded: 01/24/2013
Attorney Dkt #:P42915
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUO, AKIRA
Exec Dt:
12/25/2012
2
TAKEGUCHI, SHUNSUKE
Exec Dt:
12/25/2012
3
OISHI, SHINJI
Exec Dt:
01/09/2013
4
NISHIMURA, MASASHI
Exec Dt:
01/09/2013
5
NAKAGAWA, TSUTOMU
Exec Dt:
01/16/2013
Assignee
1
NTN CORPORATION
1-3-17 KYOMACHIBORI, NISHI-KU, OSAKA-SHI
OSAKA, JAPAN 5500003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130148919
13699086
Correspondence name and address
GREENBLUM & BERNSTEIN
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:030144/0156   Pages: 5
Recorded: 04/03/2013
Attorney Dkt #:Q200242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
03/25/2013
2
SATO, SHIGEYOSHI
Exec Dt:
03/25/2012
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
03/25/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130187485
13705737
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037-3213
Assignment: 13
Reel/Frame:030163/0175   Pages: 5
Recorded: 04/05/2013
Attorney Dkt #:Q200598
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
03/25/2013
2
SATO, SHIGEYOSHI
Exec Dt:
03/25/2013
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
03/25/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8952589
US20130187488
13719946
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037-3213
Assignment: 14
Reel/Frame:030231/0180   Pages: 5
Recorded: 04/17/2013
Attorney Dkt #:Q203646
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
04/11/2013
2
SATO, SHIGEYOSHI
Exec Dt:
04/11/2013
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
04/11/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130293037
13862079
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:030503/0976   Pages: 4
Recorded: 05/29/2013
Attorney Dkt #:Q204509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
05/22/2013
2
SATO, SHIGEYOSHI
Exec Dt:
05/22/2013
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
05/22/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130313838
13902484
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037-3213
Assignment: 16
Reel/Frame:030826/0082   Pages: 5
Recorded: 07/18/2013
Attorney Dkt #:Q205706
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
06/12/2013
2
SATO, SHIGEYOSHI
Exec Dt:
06/12/2013
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
06/12/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140021822
13945055
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:030922/0321   Pages: 5
Recorded: 08/01/2013
Attorney Dkt #:5449-184US (89983)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEGUCHI, SHUNSUKE
Exec Dt:
07/01/2013
2
ISHIKAWA, YOSHIKI
Exec Dt:
07/01/2013
3
KUBO, TAKASUMI
Exec Dt:
07/01/2013
4
ISHIDA, SHIN
Exec Dt:
07/01/2013
5
TAKAHASHI, HIROKI
Exec Dt:
07/01/2013
6
MORITA, MASAFUMI
Exec Dt:
07/01/2013
7
MIKI, MASAHITO
Exec Dt:
07/01/2013
Assignees
1
NIPPON PISTON RING CO., LTD.
5-12-10, HONMACHI-HIGASHI
CHUO-KU, SAITAMA CITY
SAITAMA, JAPAN 338-8503
2
NATIONAL UNIVERSITY CORPORATION SAITAMA UNIVERSITY
255, SHIMO-OKUBO
SAKURA-KU, SAITAMA CITY
SAITAMA, JAPAN 338-8570
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9752214
US20130309518
13983005
Correspondence name and address
DIANE DUNN MCKAY
29 THANET ROAD
SUITE 201
PRINCETON, NJ 08540
Assignment: 18
Reel/Frame:052425/0364   Pages: 5
Recorded: 04/17/2020
Attorney Dkt #:5449-184.1 (009277)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEGUCHI, SHUNSUKE
Exec Dt:
07/01/2013
2
ISHIKAWA, YOSHIKI
Exec Dt:
07/01/2013
3
KUBO, TAKASUMI
Exec Dt:
07/01/2013
4
ISHIDA, SHIN
Exec Dt:
07/01/2013
5
TAKAHASHI, HIROKI
Exec Dt:
07/01/2013
6
MORITA, MASAFUMI
Exec Dt:
07/01/2013
7
MIKI, MASAHITO
Exec Dt:
07/01/2013
Assignees
1
NIPPON PISTON RING CO., LTD.
5-12-10, HONMACHI-HIGASHI, CHUO-KU,
SAITAMA CITY,
SAITAMA, JAPAN 338-8503
2
NATIONAL UNIVERSITY CORPORATION SAITAMA UNIVERSITY
255, SHIMO-OKUBO
SAKURA-KU, SAITAMA CITY
SAITAMA, JAPAN 338-8570
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10669613
US20170327928
15668107
Correspondence name and address
DIANE DUNN MCKAY
600 ALEXANDER ROAD
SUITE 2-1
PRINCETON, NJ 08540
Assignment: 19
Reel/Frame:031523/0789   Pages: 5
Recorded: 10/31/2013
Attorney Dkt #:Q208006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
10/25/2013
2
SATO, SHIGEYOSHI
Exec Dt:
10/25/2013
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
10/25/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140117790
14066910
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 20
Reel/Frame:031575/0785   Pages: 4
Recorded: 11/11/2013
Attorney Dkt #:Q208137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
11/01/2013
2
SATO, SHIGEYOSHI
Exec Dt:
11/01/2013
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
11/01/2013
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140132092
14076458
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE. N.W.
WASHINGTON, DC 20037
Assignment: 21
Reel/Frame:033840/0317   Pages: 5
Recorded: 09/29/2014
Attorney Dkt #:Q214737
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
09/19/2014
2
SATO, SHIGEYOSHI
Exec Dt:
09/19/2014
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
09/19/2014
4
YASUDA, SHUN
Exec Dt:
09/19/2014
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9882442
US20150091405
14499527
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 22
Reel/Frame:033990/0334   Pages: 4
Recorded: 10/21/2014
Attorney Dkt #:Q215143
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
10/15/2014
2
SATO, SHIGEYOSHI
Exec Dt:
10/15/2014
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
10/15/2014
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150108856
14518737
Correspondence name and address
SUGHRUE MION
2100 PENNSYLVANIA AVE, NW
WASHINGTON, DC 20037
Assignment: 23
Reel/Frame:034790/0263   Pages: 4
Recorded: 01/22/2015
Attorney Dkt #:Q216958
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, MASAFUMI
Exec Dt:
01/09/2015
2
SATO, SHIGEYOSHI
Exec Dt:
01/09/2015
3
TAKEGUCHI, SHUNSUKE
Exec Dt:
01/09/2015
Assignee
1
NIPPON PISTON RING CO., LTD.
12-10, HONMACHI-HIGASHI 5-CHOME, CHUO-KU
SAITAMA-SHI, SAITAMA, JAPAN 338-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150214797
14602569
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

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