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Patent Assignment Assignor Details
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Assignor Name : DOI, YASUO
Total Assignments: 11
Assignment: 1
Reel/Frame:004981/0021   Pages: 1
Recorded: 11/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIMIZU, HISAYOSHI
Exec Dt:
11/10/1988
2
MIKURA, YASUSHI
Exec Dt:
11/10/1988
3
DOI, YASUO
Exec Dt:
11/10/1988
Assignee
1
TAKEDA CHEMICAL INDUSTRIES, LTD.
27, DOSHOMACHI 2-CHOME, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933334
NONE
07274977
Correspondence name and address
WEGNER AND BRETSCHNEIDER
POST OFFICE BOX 18218
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:005144/0467   Pages: 1
Recorded: 09/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKUHARA, MOTOKO
Exec Dt:
09/11/1989
2
YOSHIHARA, ICHIRO
Exec Dt:
09/11/1989
3
DOI, YASUO
Exec Dt:
09/11/1989
4
YAMAMOTO, TAKAO
Exec Dt:
09/11/1989
5
SEKO, KENJI
Exec Dt:
09/11/1989
6
YOSHIKAWA, YUTAKA
Exec Dt:
09/11/1989
7
IWASAWA, NAOZUMI
Exec Dt:
09/11/1989
Assignee
1
KANSAI PAINT CO., LTD., 33-1, KANZAKI-CHO, AMAGASAKI-SHI, KANAGAWA-KEN, JAPAN A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102775
NONE
07413677
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BUILDING - STE. 700
805 FIFTEENTH ST., N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:005545/0649   Pages: 2
Recorded: 12/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIHARA, ICHIRO
Exec Dt:
12/13/1990
2
OKUHARA, MOTOKO
Exec Dt:
12/13/1990
3
YAMAMOTO, TAKAO
Exec Dt:
12/13/1990
4
IWASAWA, NAOZUMI
Exec Dt:
12/13/1990
5
DOI, YASUO
Exec Dt:
12/13/1990
6
OHYAMA, TSUKASA
Exec Dt:
12/13/1990
7
MURAYAMA, KAZUHIKO
Exec Dt:
12/13/1990
8
MATSUZAKI, YORIAKI
Exec Dt:
12/13/1990
9
KASAMATSU, SUSUMU
Exec Dt:
12/13/1990
10
TAKUMA, KEISUKE
Exec Dt:
12/13/1990
11
KATO, KIMITOSHI
Exec Dt:
12/13/1990
Assignee
1
KANSAI PAINT CO., LTD.
33-1, KANZAKI-CHO,
AMAGASAKI-SHI, HYOGO-KEN 661, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045434
NONE
07629484
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS., P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:011918/0928   Pages: 3
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBA, MASAHIRO
Exec Dt:
05/30/2001
2
WAKAKO, HISASHI
Exec Dt:
05/30/2001
3
SATO, KAZUHISA
Exec Dt:
06/04/2001
4
HASHIMOTO, HIROYUKI
Exec Dt:
05/30/2001
5
DOI, YASUO
Exec Dt:
05/30/2001
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18 TAKATSUJI-CHO, MIZUHO-KU
NAGOYA, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6495211
US20010053562
09882016
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL.
ABRAHAM J. ROSNER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 5
Reel/Frame:012466/0852   Pages: 3
Recorded: 01/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTA, SUMIO
Exec Dt:
12/06/2001
2
DOI, YASUO
Exec Dt:
12/06/2001
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6689641
US20020066595
09983464
Correspondence name and address
SUGHRUE MION, PLLC
MARK BOLAND
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 6
Reel/Frame:043634/0321   Pages: 4
Recorded: 09/20/2017
Attorney Dkt #:SUMIKO-370-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEGURI, SHIN-ICHI
Exec Dt:
06/05/2017
2
OZAKI, YOSHITOMO
Exec Dt:
06/05/2017
3
TAKAISHI, KAZUYUKI
Exec Dt:
06/05/2017
4
DOI, YASUO
Exec Dt:
06/05/2017
5
IKEDA, OSAMU
Exec Dt:
06/05/2017
6
YAMAGUMA, RYOMA
Exec Dt:
06/05/2017
7
KUDO, YOHEI
Exec Dt:
06/05/2017
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3 SHIMBACHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180056399
15559845
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 7
Reel/Frame:044447/0099   Pages: 4
Recorded: 12/20/2017
Attorney Dkt #:SUMIKO-380-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUMA, RYO-MA
Exec Dt:
12/01/2017
2
OZAKI, YOSHITOMO
Exec Dt:
12/01/2017
3
TAKAISHI, KAZUYUKI
Exec Dt:
12/01/2017
4
HEGURI, SHIN-ICHI
Exec Dt:
12/01/2017
5
IKEDA, OSAMU
Exec Dt:
12/02/2017
6
KUDO, YOHEI
Exec Dt:
12/01/2017
7
DOI, YASUO
Exec Dt:
12/01/2017
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3 SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180169764
15738244
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 8
Reel/Frame:045175/0236   Pages: 6
Recorded: 03/12/2018
Attorney Dkt #:1476046.207US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YASUO
Exec Dt:
03/09/2018
2
TAKAISHI, KAZUYUKI
Exec Dt:
03/09/2018
3
OZAKI, YOSHITOMO
Exec Dt:
03/09/2018
4
HEGURI, SHIN-ICHI
Exec Dt:
03/09/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180257143
15759356
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 9
Reel/Frame:045620/0057   Pages: 4
Recorded: 04/24/2018
Attorney Dkt #:SUMIKO-387-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, OSAMU
Exec Dt:
04/10/2018
2
OZAKI, YOSHITOMO
Exec Dt:
04/10/2018
3
TAKAISHI, KAZUYUKI
Exec Dt:
04/10/2018
4
HEGURI, SHIN-ICHI
Exec Dt:
04/10/2018
5
KUDO, YOHEI
Exec Dt:
04/10/2018
6
DOI, YASUO
Exec Dt:
04/10/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190061006
15770546
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 10
Reel/Frame:048153/0546   Pages: 6
Recorded: 11/20/2018
Attorney Dkt #:1476046.223US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAISHI, KAZUYUKI
Exec Dt:
11/19/2018
2
HEGURI, SHIN-ICHI
Exec Dt:
11/19/2018
3
OZAKI, YOSHITOMO
Exec Dt:
11/19/2018
4
DOI, YASUO
Exec Dt:
11/19/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10518332
US20190210114
16303313
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 11
Reel/Frame:050788/0089   Pages: 6
Recorded: 10/22/2019
Attorney Dkt #:1476046.229US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAISHI, KAZUYUKI
Exec Dt:
03/26/2019
2
OZAKI, YOSHITOMO
Exec Dt:
03/26/2019
3
HEGURI, SHIN-ICHI
Exec Dt:
03/26/2019
4
DOI, YASUO
Exec Dt:
03/26/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
1058716, JAPAN TOKYO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200384542
16336630
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205

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