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Patent Assignment Assignor Details
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Assignor Name : OHKURA, TADAHISA
Total Assignments: 18
Assignment: 1
Reel/Frame:009554/0101   Pages: 3
Recorded: 10/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, ISAMU
Exec Dt:
10/20/1998
2
OHKURA, TADAHISA
Exec Dt:
10/20/1998
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME,
ITABASHI-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6229602
NONE
09179613
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 2
Reel/Frame:009629/0408   Pages: 3
Recorded: 11/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHSAWA, YUTAKA
Exec Dt:
11/13/1998
2
OHKURA, TADAHISA
Exec Dt:
11/13/1998
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6122451
NONE
09198457
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN, P16984
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 3
Reel/Frame:009651/0920   Pages: 3
Recorded: 12/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHKURA, TADAHISA
Exec Dt:
11/26/1998
2
HIRAI, ISAMU
Exec Dt:
11/26/1998
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME
ITABASHI-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6014525
NONE
09203477
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 4
Reel/Frame:009682/0673   Pages: 3
Recorded: 01/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, ISAMU
Exec Dt:
12/04/1998
2
OHKURA, TADAHISA
Exec Dt:
12/02/1998
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME
ITABASHI-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6222622
NONE
09200875
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 5
Reel/Frame:010898/0305   Pages: 4
Recorded: 06/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOKAWA, TETSUO
Exec Dt:
06/15/2000
2
HAMAMURA, TOSHIHIRO
Exec Dt:
06/15/2000
3
TAKAHASHI, HIROYUKI
Exec Dt:
06/15/2000
4
IWAMOTO, SHIGERU
Exec Dt:
06/15/2000
5
OHKURA, TADAHISA
Exec Dt:
06/15/2000
6
KANEKO, HIDEFUMI
Exec Dt:
06/15/2000
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME
ITABASHI-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6341202
NONE
09598799
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 6
Reel/Frame:010900/0103   Pages: 4
Recorded: 06/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOKAWA, TETSUO
Exec Dt:
06/15/2000
2
HAMAMURA, TOSHIHIRO
Exec Dt:
06/15/2000
3
IWAMOTO, SHIGERU
Exec Dt:
06/15/2000
4
OHKURA, TADAHISA
Exec Dt:
06/15/2000
5
KANEKO, HIDEFUMI
Exec Dt:
06/15/2000
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME
ITABASHI-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427051
NONE
09598214
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 7
Reel/Frame:010895/0419   Pages: 4
Recorded: 06/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOKAWA, TETSUO
Exec Dt:
06/16/2000
2
HAMAMURA, TOSHIHIRO
Exec Dt:
06/16/2000
3
TAKAHASHI, HIROYUKI
Exec Dt:
06/16/2000
4
OHKURA, TADAHISA
Exec Dt:
06/16/2000
5
KANEKO, HIDEFUMI
Exec Dt:
06/16/2000
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6343189
NONE
09598979
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 8
Reel/Frame:012129/0162   Pages: 4
Recorded: 08/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, MASAHIRO
Exec Dt:
08/21/2001
2
SATO, OSAMU
Exec Dt:
08/21/2001
3
IWAMOTO, SHIGERU
Exec Dt:
08/21/2001
4
OHKURA, TADAHISA
Exec Dt:
08/21/2001
5
TANEOKA, KAZUHITO
Exec Dt:
08/21/2001
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME
ITABASHI, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6571061
US20020044774
09939701
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE P21021
RESTON, VA 20191
Assignment: 9
Reel/Frame:012294/0852   Pages: 4
Recorded: 11/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, MASAHIRO
Exec Dt:
10/18/2001
2
SATO, OSAMU
Exec Dt:
10/18/2001
3
IWAMOTO, SHIGERU
Exec Dt:
10/18/2001
4
OHKURA, TADAHISA
Exec Dt:
10/18/2001
5
TANEOKA, KAZUHITO
Exec Dt:
10/18/2001
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6826364
US20020061190
09955098
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 10
Reel/Frame:012304/0823   Pages: 4
Recorded: 11/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, MASAHIRO
Exec Dt:
10/18/2001
2
SATO, OSAMU
Exec Dt:
10/18/2001
3
IWAMOTO, SHIGERU
Exec Dt:
10/18/2001
4
OHKURA, TADAHISA
Exec Dt:
10/18/2001
5
TANEOKA, KAZUHITO
Exec Dt:
10/18/2001
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6498901
US20020064383
09955145
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 11
Reel/Frame:012347/0689   Pages: 4
Recorded: 12/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, MASAHIRO
Exec Dt:
10/18/2001
2
SATO, OSAMU
Exec Dt:
10/18/2001
3
IWAMOTO, SHIGERU
Exec Dt:
10/18/2001
4
OHKURA, TADAHISA
Exec Dt:
10/18/2001
5
TANEOKA, KAZUHITO
Exec Dt:
10/18/2001
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6512890
US20020064384
09955163
Correspondence name and address
GRUMBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:012348/0090   Pages: 4
Recorded: 12/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, MASAHIRO
Exec Dt:
10/18/2001
2
SATO, OSAMU
Exec Dt:
10/18/2001
3
IWAMOTO, SHIGERU
Exec Dt:
10/18/2001
4
OHKURA, TADAHISA
Exec Dt:
10/18/2001
5
TANEOKA, KAZUHITO
Exec Dt:
10/18/2001
Assignee
1
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9 MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6718135
US20020061192
09955208
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 13
Reel/Frame:014989/0556   Pages: 4
Recorded: 02/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHKURA, TADAHISA
Exec Dt:
02/16/2004
2
OHSAWA, YUTAKA
Exec Dt:
02/10/2004
3
IWAMOTO, SHIGERU
Exec Dt:
02/10/2004
4
HASEGAWA, TAKUYA
Exec Dt:
02/10/2004
Assignee
1
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7035536
US20040218915
10778221
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
P2463
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 14
Reel/Frame:016118/0423   Pages: 3
Recorded: 12/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHKURA, TADAHISA
Exec Dt:
12/17/2004
2
OHSAWA, YUTAKA
Exec Dt:
12/17/2004
3
IWAMOTO, SHIGERU
Exec Dt:
12/17/2004
4
TAKAHASHI, HIROYUKI
Exec Dt:
12/20/2004
Assignee
1
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7313323
US20050141890
11017789
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:016697/0532   Pages: 4
Recorded: 06/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, SHIGERU
Exec Dt:
06/09/2005
2
OHKURA, TADAHISA
Exec Dt:
06/09/2005
3
NAKATA, MASAHIRO
Exec Dt:
06/09/2005
Assignee
1
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7512332
US20050286882
11153540
Correspondence name and address
BRUCE H. BERNSTEIN
P27649
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 16
Reel/Frame:019813/0759   Pages: 4
Recorded: 09/12/2007
Attorney Dkt #:P32485
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, ISAMU
Exec Dt:
08/31/2007
2
OHKURA, TADAHISA
Exec Dt:
08/29/2007
3
HAMAMURA, TOSHIHIRO
Exec Dt:
09/04/2007
Assignee
1
PENTAX CORPORATION
36-9 MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7961250
US20080062276
11853863
Correspondence name and address
GREENBLUM AND BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 17
Reel/Frame:019814/0111   Pages: 3
Recorded: 09/12/2007
Attorney Dkt #:P32486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, ISAMU
Exec Dt:
08/31/2007
2
OHKURA, TADAHISA
Exec Dt:
08/29/2007
Assignee
1
PENTAX CORPORATION
36-9 MAENOCHO 2-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8072508
US20080062277
11853878
Correspondence name and address
GREENBLUM & BERNSTEIN PLC
1950 ROLAND CLARKE PLACE
RESTON, VT 20191
Assignment: 18
Reel/Frame:042083/0027   Pages: 4
Recorded: 04/20/2017
Attorney Dkt #:P52242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OHKURA, TADAHISA
Exec Dt:
04/19/2017
Assignee
1
RICOH IMAGING COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10341577
US20170310902
15492480
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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