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Patent Assignment Assignor Details
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Assignor Name : OHTSUKA, HIROSHI
Total Assignments: 18
Assignment: 1
Reel/Frame:004262/0664   Pages: 2
Recorded: 05/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTSUKA, HIROSHI
Exec Dt:
05/02/1984
2
ITOH, YOSHIO
Exec Dt:
05/02/1984
3
NISHIMURO, TADASHI
Exec Dt:
05/02/1984
4
MITSUTOMI, HISAMITSU
Exec Dt:
05/02/1984
Assignee
1
OKI ELECTRIC INDUSTRY CO., LTD., 7-12, TORANOMON 1-CHOME, MINATO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824254
NONE
06612023
Correspondence name and address
WENDEROTH, LIND & PONACK
SUITE 1100
1750 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004409/0176   Pages: 2
Recorded: 04/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHGUSHI, MASUHITO
Exec Dt:
03/28/1985
2
OHTSUKA, HIROSHI
Exec Dt:
03/28/1985
3
ASABA, TSUTOMU
Exec Dt:
03/28/1985
4
HOSHI, HIRONOBU
Exec Dt:
03/28/1985
5
GOSHOKUBO, KENICHI
Exec Dt:
03/28/1985
6
WAKUI, TAKEO
Exec Dt:
03/28/1985
7
ISHII, KIMINORI
Exec Dt:
03/28/1985
8
OHNO, MASASHI
Exec Dt:
03/28/1985
9
OKADA, YUKIO
Exec Dt:
03/28/1985
Assignee
1
CHISSO CORPORATION
6-32, NAKANOSHIMA 3-CHOME,
A CORP. OF JAPAN
KITA-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4564557
NONE
06719429
Correspondence name and address
FRED PHILPITT
745 SOUTH 23RD ST., STE. 300
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004994/0230   Pages: 1
Recorded: 12/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTSUKA, HIROSHI
Exec Dt:
10/18/1988
2
UENO, YUTAKA
Exec Dt:
10/18/1988
Assignees
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2
LUMA TELECOM INCORPORATED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4943994
NONE
07263892
Correspondence name and address
BERNARD, ROTHWELL & BROWN
1700 K ST. N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004986/0782   Pages: 2
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOMATSU, FUMIAKI
Exec Dt:
12/05/1988
2
SAKAMOTO, JUNICHI
Exec Dt:
12/05/1988
3
FUJIMOTO, HITOSHI
Exec Dt:
12/05/1988
4
OHTSUKA, HIROSHI
Exec Dt:
12/05/1988
5
SAIGUSA, KAZUYUKI
Exec Dt:
12/05/1988
6
KABASAWA, AKIFUMI
Exec Dt:
12/05/1988
7
YOKODATE, SHINYA
Exec Dt:
12/05/1988
8
KASHIWAGI, KENICHI
Exec Dt:
12/05/1988
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4962521
NONE
07285816
Correspondence name and address
BERNARD, ROTHWELL & BROWN
1700 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005106/0465   Pages: 2
Recorded: 06/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOTA, SHINICHI
Exec Dt:
04/28/1989
2
OHTSUKA, HIROSHI
Exec Dt:
04/28/1989
3
OCHI, HIROSHI
Exec Dt:
04/28/1989
4
NOGUCHI, HIROSHI
Exec Dt:
04/28/1989
5
TERASHIMA, MASAZUMI
Exec Dt:
05/10/1989
6
KATO, MASUHIRO
Exec Dt:
05/09/1989
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA 541, JAPAN
2
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
2-8, DOSHO-MACHI 2-CHOME, CHUO-KU
OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5252480
NONE
07349643
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 6
Reel/Frame:005360/0559   Pages: 3
Recorded: 06/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OCHI, HIROSHI
Exec Dt:
05/22/1990
2
OHTSUKA, HIROSHI
Exec Dt:
05/22/1990
3
YOKOTA, SHINICHI
Exec Dt:
05/22/1990
4
NOGUCHI, HIROSHI
Exec Dt:
05/22/1990
5
TERASHIMA, MASAZUMI
Exec Dt:
05/24/1990
6
UEZUMI, IKUKO
Exec Dt:
05/24/1990
7
IRIE, KENJI
Exec Dt:
05/24/1990
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
NO. 5-33, KITAHAMA 4-CHOME, CHUO-KU,
OSAKA 541, JAPAN
2
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
NO. 2-8, DOSHOMACHI 2-CHOME, CHUO-KU,
OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196337
NONE
07513933
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 7
Reel/Frame:005389/0216   Pages: 2
Recorded: 07/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OHTSUKA, HIROSHI
Exec Dt:
05/28/1990
Assignee
1
HAPYO YUGEN KAISHA
145-4, KUNIYOSHIDA,
A JAPANESE CORP.
SHIZUOKA-SHI, SHIZUOKA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5062435
NONE
07551473
Correspondence name and address
SPENCER & FRANK
1111 - 19TH ST., N. W.,
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:006493/0213   Pages: 3
Recorded: 12/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTSUKA, HIROSHI
Exec Dt:
12/03/1992
2
ABE, KAZUTOSHI
Exec Dt:
12/03/1992
3
TAGUCHI, TAKASHI
Exec Dt:
12/03/1992
Assignee
1
OKI ELECTRIC INDUSTRY CO., LTD.
7-12, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342713
NONE
07949824
Correspondence name and address
ROBERT J. FRANK
SPENCER, FRANK & SCHNEIDER
1111 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:011665/0568   Pages: 2
Recorded: 03/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTSUKA, HIROSHI
Exec Dt:
02/27/2001
2
HASEBE, ETUHIRO
Exec Dt:
02/27/2001
3
ENOMOTO, KOUJI
Exec Dt:
02/27/2001
Assignee
1
TOSHIBA CERAMICS CO., LTD.
5-25, NISHI-SHINJUKU 7-CHOME, SHINJUKU-KU
TOKYO, 163-0023, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010040322
09819890
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 10
Reel/Frame:013060/0418   Pages: 3
Recorded: 07/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTSUKA, HIROSHI
Exec Dt:
06/04/2002
2
HASEBE, ETUHIRO
Exec Dt:
06/04/2002
3
ENOMOTO, KOUJI
Exec Dt:
06/04/2002
Assignee
1
TOSHIBA CERAMICS CO., LTD.
SHINJUKU-KU
5-25, NISHI-SHINJUKU 7-CHOME
TOKYO 163-0023, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6637629
US20020190443
10142943
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAB
WASHINGTON HARBOR
3000 K STREET, NW SUITE 500
WASHINGTON, D.C. 20007-5143
Assignment: 11
Reel/Frame:014021/0399   Pages: 2
Recorded: 04/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTSUKA, HIROSHI
Exec Dt:
03/10/2003
2
HASEBE, ETSUHIRO
Exec Dt:
03/10/2003
3
ENOMOTO, KOUJI
Exec Dt:
03/10/2003
Assignee
1
TOSHIBA CERAMICS CO., LTD.
5-25, NISHI-SHINJUKU 7-CHOME
SHINJUKU-KU, TOKYO 160-0023, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030201587
10422975
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
3000 K STREET, N.W., SUITE 500
WASHINGTON HARBOUR
WASHINGTON, DC 20007-5143
Assignment: 12
Reel/Frame:015362/0842   Pages: 3
Recorded: 05/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUI, RITSUO
Exec Dt:
05/17/2004
2
OHTSUKA, HIROSHI
Exec Dt:
05/17/2004
Assignee
1
HONDA MOTOR CO., LTD.
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7051825
US20040235315
10850337
Correspondence name and address
MERCHANT & GOULD P.C.
CURTIS B. HAMRE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 13
Reel/Frame:033028/0596   Pages: 2
Recorded: 06/04/2014
Attorney Dkt #:053466-0561
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OHTSUKA, HIROSHI
Exec Dt:
04/30/2014
Assignee
1
MITSUBISHI PENCIL COMPANY, LIMITED
23-37, HIGASHIOHI 5-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 1408537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9409438
US20140331448
14362790
Correspondence name and address
STEPHEN B. MAEBIUS
FOLEY AND LARDNER LLP SUITE 500
3000 K STREET NW
WASHINGTON, DC 20007
Assignment: 14
Reel/Frame:033375/0113   Pages: 2
Recorded: 07/23/2014
Attorney Dkt #:053466-0564
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAO, SAKAE
Exec Dt:
07/15/2014
2
OHTSUKA, HIROSHI
Exec Dt:
07/15/2014
3
NISHIDA, TSUYOSHI
Exec Dt:
07/15/2014
Assignee
1
MITSUBISHI PENCIL COMPANY, LIMITED
23-37, HIGASHIOHI 5-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 1408537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9994066
US20150033499
14374102
Correspondence name and address
STEPHEN B. MAEBIUS
FOLEY AND LARDNER LLP SUITE 500
3000 K STREET NW
WASHINGTON, DC 20007
Assignment: 15
Reel/Frame:035869/0777   Pages: 4
Recorded: 06/19/2015
Attorney Dkt #:5722-0024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, SHINICHI
Exec Dt:
05/20/2015
2
OHTSUKA, HIROSHI
Exec Dt:
05/20/2015
3
SHOJI, SUSUMU
Exec Dt:
05/20/2015
Assignee
1
GRAPHTEC CORPORATION
503-10, SHINANO-CHO, TOTSUKA-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 244-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9519255
US20160161895
14744865
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:051243/0809   Pages: 3
Recorded: 12/11/2019
Attorney Dkt #:44631-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZAWA, TAKAHISA
Exec Dt:
12/02/2019
2
OHTSUKA, HIROSHI
Exec Dt:
12/02/2019
Assignee
1
GRAPHTEC CORPORATION
503-10 SHINANO-CHO, TOTSUKA-KU,
YOKOHAMA-SHI,
KANAGAWA, JAPAN 244-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D977002
NONE
29716639
Correspondence name and address
CARTER, DELUCA & FARRELL LLP
576 BROAD HOLLOW ROAD
MELVILLE, NY 11747
Assignment: 17
Reel/Frame:051244/0830   Pages: 3
Recorded: 12/11/2019
Attorney Dkt #:44631-04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZAWA, TAKAHISA
Exec Dt:
12/02/2019
2
OHTSUKA, HIROSHI
Exec Dt:
12/02/2019
Assignee
1
GRAPHTEC CORPORATION
503-10 SHINANO-CHO, TOTSUKA-KU,
YOKOHAMA-SHI,
KANAGAWA, JAPAN 244-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D951341
NONE
29716654
Correspondence name and address
CARTER, DELUCA & FARRELL LLP
576 BROAD HOLLOW ROAD
MELVILLE, NY 11747
Assignment: 18
Reel/Frame:051246/0545   Pages: 3
Recorded: 12/11/2019
Attorney Dkt #:44631-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZAWA, TAKAHISA
Exec Dt:
12/02/2019
2
OHTSUKA, HIROSHI
Exec Dt:
12/02/2019
Assignee
1
GRAPHTEC CORPORATION
503-10 SHINANO-CHO, TOTSUKA-KU,
YOKOHAMA-SHI,
KANAGAWA, JAPAN 244-8503
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D972006
NONE
29716666
Correspondence name and address
CARTER, DELUCA & FARRELL LLP
576 BROAD HOLLOW ROAD
MELVILLE, NY 11747

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