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Patent Assignment Assignor Details
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Assignor Name : SAKAI, HISASHI
Total Assignments: 20
Assignment: 1
Reel/Frame:004221/0559   Pages: 1
Recorded: 01/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOTOSUGI, TAKANORI
Exec Dt:
12/26/1983
2
SAKAI, HISASHI
Exec Dt:
12/26/1983
3
IIYAMA, KIYOTAKA
Exec Dt:
12/26/1983
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME,
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507670
NONE
06573432
Correspondence name and address
FLYNN, THIEL, BOUTELL AND TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:004464/0111   Pages: 2
Recorded: 09/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOTOSUGI, TAKANORI
Exec Dt:
10/26/1984
2
SAKAI, HISASHI
Exec Dt:
10/26/1984
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4571605
NONE
06669890
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005217/0818   Pages: 2
Recorded: 01/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAGUCHI, HIROSHI
Exec Dt:
08/31/1988
2
SAKAI, HISASHI
Exec Dt:
08/31/1988
3
UEMATU, KENJI
Exec Dt:
08/31/1988
4
KAWASAKI, KANJIRO
Exec Dt:
08/31/1988
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OHTA-KU
TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4916111
NONE
07238852
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005446/0757   Pages: 3
Recorded: 09/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOTOSUGI, TAKANORI
Exec Dt:
11/17/1988
2
SAKAI, HISASHI
Exec Dt:
11/17/1988
3
YAGUCHI, HIROSHI
Exec Dt:
11/17/1988
4
AIHARA, HIDEO
Exec Dt:
11/17/1988
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975408
NONE
07224400
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND &
MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005175/0840   Pages: 2
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAGUCHI, HIROSHI
Exec Dt:
05/01/1989
2
SAKAI, HISASHI
Exec Dt:
05/01/1989
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895828
NONE
07350203
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER
CRYSTAL SQ. FIVE, STE. 400
1755 S. JEFFERSON DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:007474/0231   Pages: 2
Recorded: 04/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTAKE, KUNINOBU
Exec Dt:
03/31/1995
2
OHYAMA, TAKESHI
Exec Dt:
03/31/1995
3
SAKAI, HISASHI
Exec Dt:
03/31/1995
4
ZHAO, XING-ZHE
Exec Dt:
03/31/1995
5
MORIKAWA, SHIGERU
Exec Dt:
03/31/1995
Assignee
1
TOKYO ELECTRIC POWER CO., INC., THE
CHIYODA-KU
1-3, 1-CHOME, UCHISAIWAI-CHO
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5714665
NONE
08394007
Correspondence name and address
DALE H. THIEL
FLYNN THIEL BOUTELL & TANIS P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 7
Reel/Frame:008413/0864   Pages: 2
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUDO, SHUZO
Exec Dt:
02/14/1997
2
OHNISHI, HISAO
Exec Dt:
02/14/1997
3
SAKAI, HISASHI
Exec Dt:
02/14/1997
Assignee
1
OSAKA GAS CO., LTD.
1-2, HIRANOMACHI, 4-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5734091
NONE
08805037
Correspondence name and address
FELFE & LYNCH
VINCENT M. FAZZARI, ESQ.
805 THIRD AVENUE
NEW YORK, NY 10022-7513
Assignment: 8
Reel/Frame:008731/0972   Pages: 2
Recorded: 08/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUDO, SHUZO
Exec Dt:
04/22/1997
2
OHNISHI, HISAO
Exec Dt:
04/22/1997
3
SAKAI, HISASHI
Exec Dt:
04/22/1997
Assignee
1
OSAKA GAS CO., LTD.
1-2, HIRANOMACHI, 4 CHOME CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5810984
NONE
08837746
Correspondence name and address
FELFE & LYNCH
JOHN E. LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022-7513
Assignment: 9
Reel/Frame:011866/0316   Pages: 3
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, HISASHI
Exec Dt:
05/23/2001
2
OGAWA, MOTOKAZU
Exec Dt:
05/23/2001
3
IWAMEJI, KAZUAKI
Exec Dt:
05/23/2001
Assignee
1
KYOCERA CORPORATION
6, TAKEDATOBADONOCHO, FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6633322
US20010048459
09870101
Correspondence name and address
HOGAN & HARTSON L.L.P.
MICHAEL CRAPENHOFT, ESQ.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 10
Reel/Frame:022964/0408   Pages: 3
Recorded: 07/16/2009
Attorney Dkt #:04853.0203-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KISHITA, KEISUKE
Exec Dt:
03/30/2009
2
SAKAI, HISASHI
Exec Dt:
03/30/2009
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191402
US20100077873
12523370
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 11
Reel/Frame:022701/0546   Pages: 6
Recorded: 05/19/2009
Attorney Dkt #:114324-KC0046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIGUCHI, HISASHI
Exec Dt:
04/17/2009
2
ARANAMI, JUNJI
Exec Dt:
04/15/2009
3
SAKAI, HISASHI
Exec Dt:
04/15/2009
4
SASAMORI, RIICHI
Exec Dt:
04/15/2009
5
ITO, SEIGO
Exec Dt:
04/22/2009
Assignee
1
KYOCERA CORPORATION
6 TAKEDA TOBADONO-CHO
FUSHIMI-KU
KYOTO, JAPAN 612-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8227733
US20100243863
12415712
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
530 B STREET
SUITE 2100
SAN DIEGO, CA 92101
Assignment: 12
Reel/Frame:023732/0586   Pages: 3
Recorded: 01/05/2010
Attorney Dkt #:04853.0220-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KISHITA, KEISUKE
Exec Dt:
11/12/2009
2
SAKAI, HISASHI
Exec Dt:
11/12/2009
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8276470
US20110000323
12667703
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 13
Reel/Frame:025556/0257   Pages: 4
Recorded: 12/29/2010
Attorney Dkt #:375369-000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIDAKA, SHOJI
Exec Dt:
07/16/2010
2
MITA, MASAKI
Exec Dt:
07/16/2010
3
TARUMI, SEIKI
Exec Dt:
07/16/2010
4
SAKAI, HISASHI
Exec Dt:
07/16/2010
Assignee
1
SUN TOOL CORPORATION
12-10, ZUIKO 4-CHOME, HIGASHIYODOGAWA-KU
OSAKA-SHI, OSAKA-FU, JAPAN 533-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110104365
13002031
Correspondence name and address
DLA PIPER US LLP
1999 AVENUE OF THE STARS
SUITE 400
LOS ANGELES, CA 90067-6023
Assignment: 14
Reel/Frame:036247/0191   Pages: 4
Recorded: 08/04/2015
Attorney Dkt #:1131-0752PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKIMURA, KEN
Exec Dt:
07/30/2015
2
MIHARA, NORIYUKI
Exec Dt:
07/30/2015
3
SAKAI, HISASHI
Exec Dt:
07/30/2015
Assignee
1
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9845090
US20150336572
14816856
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:040348/0371   Pages: 3
Recorded: 11/16/2016
Attorney Dkt #:OKUM.P0012US / 11609391
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIDAKA, SHOJI
Exec Dt:
08/08/2016
2
SAKAI, HISASHI
Exec Dt:
08/08/2016
3
TARUMI, SEIKI
Exec Dt:
08/08/2016
Assignee
1
SUN TOOL CORPORATION
34-15, DAINICHI HIGASHI CHO
MORIGUCHI SHI, OSAKA, JAPAN 5700016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10525501
US20170080454
15311810
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
555 S. FLOWER STREET, 41ST FLOOR
LOS ANGELES, CA 90071
Assignment: 16
Reel/Frame:047005/0239   Pages: 20
Recorded: 09/28/2018
Attorney Dkt #:18P0256
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, KYOHEI
Exec Dt:
09/04/2018
2
UENO, RYO
Exec Dt:
08/30/2018
3
ABE, SHINICHI
Exec Dt:
08/29/2018
4
SAKAI, HISASHI
Exec Dt:
08/31/2018
5
NAGATA, MASARU
Exec Dt:
09/10/2018
6
YASUDA, TAKANORI
Exec Dt:
09/11/2018
Assignee
1
KYOCERA CORPORATION
6 TAKEDA TOBADONO-CHO, FUSHIMI-KU,
KYOTO-SHI, KYOTO, JAPAN 6128501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10866203
US20190120781
16089568
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 17
Reel/Frame:049241/0563   Pages: 6
Recorded: 05/21/2019
Attorney Dkt #:2019-0628A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, GENKI
Exec Dt:
03/26/2019
2
SHIBA, KOTA
Exec Dt:
03/26/2019
3
IMAMURA, GAKU
Exec Dt:
03/26/2019
4
YASUDA, TAKANORI
Exec Dt:
04/20/2019
5
KOBAYASHI, KYOHEI
Exec Dt:
05/12/2019
6
SAKAI, HISASHI
Exec Dt:
05/14/2019
Assignees
1
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME, TSUKUBA-SHI
IBARAKI, JAPAN 305-0047
2
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU, KYOTO-SHI
KYOTO, JAPAN 612-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11391687
US20190323982
16342268
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:060919/0295   Pages: 11
Recorded: 08/26/2022
Attorney Dkt #:114324-1197US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAJIMA, MASAHIKO
Exec Dt:
03/01/2021
2
SAKAI, HISASHI
Exec Dt:
02/04/2021
3
MAEHARA, TADATOMO
Exec Dt:
02/04/2021
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO,
FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 6128501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230098500
17802928
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101
Assignment: 19
Reel/Frame:063405/0084   Pages: 8
Recorded: 04/21/2023
Attorney Dkt #:114324-1292US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, HISASHI
Exec Dt:
10/14/2021
2
MORI, YUTAKA
Exec Dt:
10/14/2021
Assignee
1
KYOCERA CORPORATION
6 TAKEDA TOBADONO-CHO
FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 612-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230329970
18033255
Correspondence name and address
PROCOPIO / KYOCERA CORPORATION PROCOPIO,
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101
Assignment: 20
Reel/Frame:064556/0922   Pages: 14
Recorded: 08/10/2023
Attorney Dkt #:114324-1317US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, HISASHI
Exec Dt:
02/15/2022
2
TAJIMA, MASAHIKO
Exec Dt:
02/14/2022
3
MAEHARA, TADATOMO
Exec Dt:
02/14/2022
4
YOSHIKAWA, MASAMI
Exec Dt:
02/14/2022
Assignee
1
KYOCERA CORPORATION
6 TAKEDA TOBADONO-CHO
FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 612-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240116046
18276854
Correspondence name and address
PROCOPIO / KYOCERA CORPORATION PROCOPIO,
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101

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