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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : IMAI, RYUJI
Total Assignments: 11
Assignment: 1
Reel/Frame:004560/0672   Pages: 1
Recorded: 10/02/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAWADA, DAISAKU
Exec Dt:
09/02/1985
2
SUGAYA, MASAMI
Exec Dt:
09/02/1985
3
IMAI, RYUJI
Exec Dt:
09/02/1985
4
SOGA, YOSHINOBU
Exec Dt:
09/02/1985
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642069
NONE
06782903
Correspondence name and address
PARKHURST & OLIFF
P. O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:004487/0982   Pages: 1
Recorded: 11/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAWADA, DAISAKU
Exec Dt:
11/20/1985
2
SUGAYA, MASAMI
Exec Dt:
11/20/1985
3
SOGA, YOSHINOBU
Exec Dt:
11/20/1985
4
IMAI, RYUJI
Exec Dt:
11/20/1985
Assignee
1
TOYOTA JIDOSA KABUSHIKI KAISA, 1, TOYOTA-CHO, TOYOTA-SHI, AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4685357
NONE
06801831
Correspondence name and address
PARKHURST & OLIFF
P. O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:005853/0386   Pages: 2
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKADA, TOSHIKATSU
Exec Dt:
08/20/1991
2
IMAI, RYUJI
Exec Dt:
08/20/1991
3
KAMBE, ROKURO
Exec Dt:
08/20/1991
Assignee
1
NGK SPARK PLUG CO., LTD., A CORP. OF JAPAN
14-BAN, 18-GOU, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196089
NONE
07751326
Correspondence name and address
C/O COOPER & DUNHAM
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 4
Reel/Frame:006150/0572   Pages: 3
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, RYUJI
Exec Dt:
05/27/1992
2
KANBE, ROKURO
Exec Dt:
05/27/1992
Assignee
1
NGK SPARK PLUG CO., LTD. A CORP. OF JAPAN
14-18, TAKATSUJI, MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721453
NONE
07895990
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER - JOHN B. TURNER
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 5
Reel/Frame:006332/0519   Pages: 2
Recorded: 12/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KURODA, MASAO
Exec Dt:
11/25/1992
2
IMAI, RYUJI
Exec Dt:
11/25/1992
3
ASANO, TOSHIYA
Exec Dt:
11/25/1992
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5331204
NONE
07962419
Correspondence name and address
MELVA J. ARMAS
FINNEGAN, HENDERSON ET AL
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:006725/0344   Pages: 2
Recorded: 10/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAI, RYUJI
Exec Dt:
09/28/1993
2
TAKADA, TOSHIKATSU
Exec Dt:
09/28/1993
Assignee
1
NGK SPARK PLUG CO., LTD.
NO. 14-18, TAKATSUJI-CHO, MIZUHO-KU
AICHI PREFECTURE NAGOYA CITY, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5442145
NONE
08134606
Correspondence name and address
RICHARD L. SCHWAAB
FOLEY & LARDNER
3000 K STREET, N.W.
SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 7
Reel/Frame:007520/0692   Pages: 2
Recorded: 06/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURODA, MASAO
Exec Dt:
04/25/1995
2
TSUKAMOTO, SOTARO
Exec Dt:
04/25/1995
3
WAKAMATSU, SUSUMU
Exec Dt:
04/25/1995
4
IMAI, RYUJI
Exec Dt:
04/25/1995
Assignee
1
NGK SPARK PLUG CO., LTD.
NO. 14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI PREFECTURE, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5479138
NONE
08364041
Correspondence name and address
FOLEY & LARDNER
ATTN: RICHARD L. SCHWAAB
3000 K ST., NW
SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 8
Reel/Frame:008751/0047   Pages: 2
Recorded: 08/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IMAI, RYUJI
Exec Dt:
08/08/1997
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, AICHI
NAGOYA-SHI, JAPAN 467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5901050
NONE
08914610
Correspondence name and address
FOLEY & LARDENR
RICHARD L. SCHWAAB
300 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 9
Reel/Frame:014476/0995   Pages: 3
Recorded: 09/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDO, TAKAHIRO
Exec Dt:
08/21/2003
2
SATO, TOSHIMITSU
Exec Dt:
08/21/2003
3
NOMOTO, HISANORI
Exec Dt:
08/21/2003
4
SAKAMOTO, NAOYUKI
Exec Dt:
08/21/2003
5
HARADA, YOSHIHARU
Exec Dt:
08/21/2003
6
SUGIMURA, TOSHIO
Exec Dt:
08/21/2003
7
MIZOBUCHI, MASAYASU
Exec Dt:
08/21/2003
8
IMAI, RYUJI
Exec Dt:
08/21/2003
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, 471-8571, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6941210
US20040063540
10659316
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:015118/0459   Pages: 2
Recorded: 03/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAI, RYUJI
Exec Dt:
03/15/2004
2
KURODA, MASAO
Exec Dt:
03/15/2004
3
SUGIMOTO, YASUHIRO
Exec Dt:
03/15/2004
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO,
MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040173891
10802782
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:058830/0759   Pages: 3
Recorded: 01/31/2022
Attorney Dkt #:00271.0014.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, MASATAKA
Exec Dt:
01/28/2022
2
IMAI, RYUJI
Exec Dt:
01/28/2022
Assignee
1
NEITAS PTE. LTD.
45 MIDDLE ROAD, #06-01
SINGAPORE, SINGAPORE 188954
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210158293
16625424
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166

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