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Patent Assignment Assignor Details
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Assignor Name : ITOH, YUTAKA
Total Assignments: 22
Assignment: 1
Reel/Frame:003853/0482   Pages: 1
Recorded: 05/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKAHASHI, AKIO
Exec Dt:
01/11/1979
2
ITOH, YUTAKA
Exec Dt:
01/11/1979
3
WAJIMA, MOTOYO
Exec Dt:
01/11/1979
4
MORISHITA, HIROSADA
Exec Dt:
01/11/1979
5
NISHIKAWA, AKIO
Exec Dt:
01/11/1979
Assignees
1
HITACHI, LTD., A CORP. OF JAPAN
5-1, 1-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI CHEMICAL CO., LTD., A CORP. OF JAPAN
1-1, 2-CHOME, NISHISHINJUKU, SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4296219
NONE
06005233
Correspondence name and address
CRAIG & ANTONELLI
SUITE 600
1919 PENNSYLVANIA AVENUE N.W
WASHINGTON, D. C. 200O6
Assignment: 2
Reel/Frame:003916/0319   Pages: 1
Recorded: 08/31/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURAKAMI, KANJI
Exec Dt:
08/21/1981
2
KAWAMOTO, MINEO
Exec Dt:
08/21/1981
3
ITOH, YUTAKA
Exec Dt:
08/21/1981
4
MATSUDA, YOUICHI
Exec Dt:
08/21/1981
5
WAJIMA, MOTOYO
Exec Dt:
08/21/1981
6
KAWAKUBO, SHOJI
Exec Dt:
08/21/1981
7
YOSHIMURA, TOYOFUSA
Exec Dt:
08/21/1981
Assignee
1
HITACHI, LTD.
5-1, MARUNOUCHI 1-CHOME
A CORP. OF JAPAN
CHIYODA, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4378384
NONE
06297565
Correspondence name and address
CRAIG & ANTONELLI
STE. 600, 1919 PA. AVE., N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004246/0952   Pages: 1
Recorded: 04/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWAMOTO, MINEO
Exec Dt:
07/01/1983
2
MURAKAMI, KANJI
Exec Dt:
07/01/1983
3
ITOH, YUTAKA
Exec Dt:
07/01/1983
4
MATSUDA, YOUICHI
Exec Dt:
07/01/1983
5
WAJIMA, MOTOYO
Exec Dt:
07/01/1983
6
MORISHITA, HIROSADA
Exec Dt:
07/01/1983
7
KAWAKUBO, SHOJI
Exec Dt:
07/01/1983
8
YOSHIMURA, TOYOFUSA
Exec Dt:
07/01/1983
Assignee
1
HITACHI, LTD., A CORP OF JAPAN
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4457952
NONE
06485399
Correspondence name and address
ANTONELLI, TERRY AND WANDS
SUITE 600
1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004447/0682   Pages: 2
Recorded: 09/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBAKI, HIROYUKI
Exec Dt:
09/12/1983
2
KAWATA, YOSHIAKI
Exec Dt:
09/12/1983
3
ITOH, YUTAKA
Exec Dt:
09/12/1983
4
UEMATSU, TOYOYUKI
Exec Dt:
09/12/1983
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA-KADOMA, KADOMA-SHI,
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D282170
NONE
06537238
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004643/0933   Pages: 2
Recorded: 12/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MANO, KAZUNORI
Exec Dt:
08/20/1984
2
KAWATA, YOSHIAKI
Exec Dt:
08/20/1984
3
ITOH, YUTAKA
Exec Dt:
08/20/1984
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
NO. 1006, OAZA-KADOMA, KADOMA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D290007
NONE
06649022
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004707/0916   Pages: 2
Recorded: 04/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWATA, YOSHIAKI
Exec Dt:
11/01/1984
2
YAMAMOTO, MASAKI
Exec Dt:
11/01/1984
3
UEMATSU, TOYOYUKI
Exec Dt:
11/01/1984
4
TSUBAKI, HIROYUKI
Exec Dt:
11/01/1984
5
ITOH, YUTAKA
Exec Dt:
11/01/1984
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
NO. 1006, OAZA-KADOMA, KADOMA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D290958
NONE
06670849
Correspondence name and address
SUGHRUE, MION, ZINN
MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:006842/0955   Pages: 3
Recorded: 02/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANE, MASAMI
Exec Dt:
09/09/1993
2
ASADA, KAZUHIKO
Exec Dt:
09/14/1993
3
ITOH, YUTAKA
Exec Dt:
09/09/1993
4
MIURA, SHINICHI
Exec Dt:
09/09/1993
5
NISHIMURA, HIROO
Exec Dt:
09/09/1993
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, 1-CHOME, WAKINOHAMA-CHO, CHUO-KU
KOBE, JAPAN 651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5400588
NONE
08136376
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:017683/0610   Pages: 3
Recorded: 01/17/2006
Attorney Dkt #:283953US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ITOH, YUTAKA
Exec Dt:
01/10/2006
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458674
US20060158501
11332174
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:018585/0704   Pages: 4
Recorded: 12/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMURA, KOJI
Exec Dt:
05/26/2006
2
HIRANO, HIROSHIGE
Exec Dt:
05/26/2006
3
ITOH, YUTAKA
Exec Dt:
05/26/2006
4
SANO, HIKARI
Exec Dt:
05/25/2006
5
TAKAHASHI, MASAO
Exec Dt:
05/25/2006
6
KOIKE, KOJI
Exec Dt:
05/25/2006
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7538433
US20070001308
11452957
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:018634/0713   Pages: 4
Recorded: 12/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMURA, KOJI
Exec Dt:
08/09/2006
2
HIRANO, HIROSHIGE
Exec Dt:
08/09/2006
3
TAKAHASHI, MASAO
Exec Dt:
08/09/2006
4
SANO, HIKARI
Exec Dt:
08/09/2006
5
ITOH, YUTAKA
Exec Dt:
08/09/2006
6
KOIKE, KOJI
Exec Dt:
08/09/2006
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8102056
US20070052068
11511306
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:019203/0632   Pages: 2
Recorded: 04/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMURA, KOJI
Exec Dt:
09/20/2006
2
HIRANO, HIROSHIGE
Exec Dt:
09/25/2006
3
ITOH, YUTAKA
Exec Dt:
09/20/2006
4
KOIKE, KOJI
Exec Dt:
09/20/2006
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7521801
US20070096320
11584561
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:018617/0290   Pages: 3
Recorded: 11/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ITOH, YUTAKA
Exec Dt:
11/10/2006
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7896457
US20070132803
11601666
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 13
Reel/Frame:019798/0751   Pages: 2
Recorded: 09/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITOH, YUTAKA
Exec Dt:
02/28/2007
2
NAGIRA, YASUHIRO
Exec Dt:
02/27/2007
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070220337
11717644
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:019101/0935   Pages: 4
Recorded: 04/02/2007
Attorney Dkt #:306423US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TASHIRO, KAZUYA
Exec Dt:
03/26/2007
2
TANAKA, MASANORI
Exec Dt:
03/26/2007
3
ITOH, YUTAKA
Exec Dt:
03/26/2007
4
NEGISHI, HIROYUKI
Exec Dt:
03/26/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070236754
11695280
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:019498/0212   Pages: 5
Recorded: 06/29/2007
Attorney Dkt #:1248-0927PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, MAKOTO
Exec Dt:
04/19/2007
2
MINEMATSU, HIROSHI
Exec Dt:
04/30/2007
3
MATSUMOTO, AKIHISA
Exec Dt:
04/19/2007
4
TAKADA, SHOHJI
Exec Dt:
04/23/2007
5
ITOH, KIMIYOSHI
Exec Dt:
04/10/2007
6
SAKAMOTO, HARUMI
Exec Dt:
04/09/2007
7
ITAI, NORIAKI
Exec Dt:
04/09/2007
8
USAMI, SEIJI
Exec Dt:
04/10/2007
9
ITOH, YUTAKA
Exec Dt:
04/02/2007
10
OHTANI, SHUHKI
Exec Dt:
03/16/2007
11
MIKUNI, HIROSHI
Exec Dt:
05/16/2007
Assignee
1
SHARP KABUSHIKI KAISHA
22-22, NAGAIKE-CHO, ABENO-KU, OSAKA
OSAKA-SHI, JAPAN 545-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8139466
US20080075415
11664294
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:019334/0168   Pages: 4
Recorded: 05/23/2007
Attorney Dkt #:0149-071125
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUSUNOKI, KAZUHIKO
Exec Dt:
05/10/2007
2
KAMEI, KAZUHITO
Exec Dt:
05/10/2007
3
YASHIRO, NOBUYOSHI
Exec Dt:
05/10/2007
4
YAUCHI, AKIHIRO
Exec Dt:
05/10/2007
5
UEDA, YOSHIHISA
Exec Dt:
05/10/2007
6
ITOH, YUTAKA
Exec Dt:
05/11/2007
7
OKADA, NOBUHIRO
Exec Dt:
05/14/2007
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7635413
US20070209573
11712841
Correspondence name and address
RUSSELL D. ORKIN
436 SEVENTH AVENUE
700 KOPPER BUILDING
PITTSBURGH, PA 15219
Assignment: 17
Reel/Frame:021005/0898   Pages: 4
Recorded: 05/28/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMURA, KOJI
Exec Dt:
12/18/2007
2
HIRANO, HIROSHIGE
Exec Dt:
12/18/2007
3
ITOH, YUTAKA
Exec Dt:
12/18/2007
4
SANO, HIKARI
Exec Dt:
12/18/2007
5
KOIKE, KOJI
Exec Dt:
12/19/2007
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8164163
US20080258266
12029969
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:020615/0172   Pages: 4
Recorded: 03/07/2008
Attorney Dkt #:2271/78525
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITOH, YUTAKA
Exec Dt:
02/18/2008
2
TASHIRO, KAZUYA
Exec Dt:
02/18/2008
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8070252
US20080232832
12035897
Correspondence name and address
COOPER & DUNHAM, CUSTOMER NO. 23432
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 19
Reel/Frame:021585/0932   Pages: 3
Recorded: 09/25/2008
Attorney Dkt #:332447US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TASHIRO, KAZUYA
Exec Dt:
09/01/2008
2
ITOH, YUTAKA
Exec Dt:
09/01/2008
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8113644
US20090092404
12236876
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:022500/0926   Pages: 3
Recorded: 04/03/2009
Attorney Dkt #:337917US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ITOH, YUTAKA
Exec Dt:
03/16/2009
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7845753
US20090195589
12360922
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:026890/0382   Pages: 2
Recorded: 09/13/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, HIROSHIGE
Exec Dt:
05/30/2011
2
OTA, YUKITOSHI
Exec Dt:
06/07/2011
3
ITOH, YUTAKA
Exec Dt:
05/30/2011
Assignee
1
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8736067
US20120025394
13191818
Correspondence name and address
PANASONIC PATENT CENTER
1130 CONNECTICUT AVE., N.W., SUITE 1100
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:032261/0119   Pages: 2
Recorded: 02/20/2014
Attorney Dkt #:P634097-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, HIROSHIGE
Exec Dt:
10/24/2013
2
ITOH, YUTAKA
Exec Dt:
10/24/2013
3
ISHIDA, HIROYUKI
Exec Dt:
10/24/2013
4
ISHIKAWA, KAZUHIRO
Exec Dt:
10/24/2013
Assignee
1
PANASONIC CORPORATION
1006, OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140061920
14078022
Correspondence name and address
PANASONIC CORPORATION
2-1-61, SHIROMI, CHUO-KU
7F OBP PANASONIC TOWER
OSAKA, 540-6207 JAPAN

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