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Patent Assignment Assignor Details
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Assignor Name : KAWAMOTO, MASAHIRO
Total Assignments: 21
Assignment: 1
Reel/Frame:004044/0833   Pages: 1
Recorded: 09/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZUNOYA, KIYOSHI
Exec Dt:
02/23/1981
2
MATSUMOTO, SHOICHI
Exec Dt:
02/23/1981
3
TOMII, HITOSHI
Exec Dt:
02/23/1981
4
KAWAMOTO, MASAHIRO
Exec Dt:
02/23/1981
5
WADA, YUUSUKE
Exec Dt:
02/23/1981
Assignee
1
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA A CORP. OF JAPAN
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4366080
NONE
06242030
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, 1755 S. JEFF. DAVIS HWY.
CRYSTAL SQUARE - STE. 400
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008191/0497   Pages: 7
Recorded: 05/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, HIROSHI
Exec Dt:
05/13/1996
2
TANIMOTO, TETSUYA
Exec Dt:
05/13/1996
3
KAWAMOTO, MASAHIRO
Exec Dt:
05/13/1996
Assignee
1
KABUSHIKI KAISHA YOKOTA SEISAKUSHO
3-6, MINAMIYOSHIJIMA 1-CHOME, NAKA-KU
HIROSHIMA-SHI, HIROSHIMA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5779445
NONE
08615210
Correspondence name and address
C/O LADAS & PARRY
JULIAN COHEN
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 3
Reel/Frame:011901/0807   Pages: 3
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURODA, NOBORU
Exec Dt:
01/25/2001
2
SATOH, TOMOYUKI
Exec Dt:
01/25/2001
3
NAKAMURA, YASUSHI
Exec Dt:
01/25/2001
4
KINOSHITA, NOBUTAKA
Exec Dt:
01/25/2001
5
KAWAMOTO, MASAHIRO
Exec Dt:
01/25/2001
6
EMOTO, SHIGERU
Exec Dt:
01/25/2001
7
KOUZU, OSAMU
Exec Dt:
01/25/2001
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6395443
US20010041298
09725276
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
J. DEREK MASON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:017155/0192   Pages: 4
Recorded: 10/31/2005
Attorney Dkt #:275210US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMOTO, MASAHIRO
Exec Dt:
08/01/2005
2
WAKIMOTO, KOHTA
Exec Dt:
08/01/2005
3
KUBOTA, KOHJI
Exec Dt:
08/01/2005
4
KAWAGUCHI, MAMORU
Exec Dt:
08/01/2005
5
OKEGAWA, YOSHIYUKI
Exec Dt:
09/27/2005
6
UEDA, HIDEYUKI
Exec Dt:
08/01/2005
7
KAKIMOTO, MASAYUKI
Exec Dt:
08/01/2005
8
SUGIYAMA, HIROAKI
Exec Dt:
08/01/2005
9
YAMADA, TOMOYUKI
Exec Dt:
08/01/2005
10
KOHYAMA, YUUICHI
Exec Dt:
08/01/2005
11
KOBAYASHI, MASATO
Exec Dt:
08/01/2005
12
HISHIDE, FUMIO
Exec Dt:
08/01/2005
13
DEGURA, KENKOH
Exec Dt:
08/01/2005
14
YAMANAKA, HIROFUMI
Exec Dt:
08/01/2005
15
SUGANUMA, TOHRU
Exec Dt:
08/01/2005
16
WATANABE, SHOJI
Exec Dt:
08/01/2005
17
TASAKI, IKUO
Exec Dt:
08/01/2005
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7438245
US20060032952
11178457
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:017720/0446   Pages: 5
Recorded: 03/24/2006
Attorney Dkt #:275210US
Conveyance: CORRECTED FORM PTO-1595 TO CORRECT ASSIGNEE #12'S PREVIOUSLY RECORDED ON REEL/FRAME 017155/0192.
Assignors
1
KAWAMOTO, MASAHIRO
Exec Dt:
08/01/2005
2
WAKIMOTO, KOHTA
Exec Dt:
08/01/2005
3
KUBOTA, KOHJI
Exec Dt:
08/01/2005
4
KAWAGUCHI, MAMORU
Exec Dt:
08/01/2005
5
OKEGAWA, YOSHIYUKI
Exec Dt:
09/27/2005
6
UEDA, HIDEYUKI
Exec Dt:
08/01/2005
7
KAKIMOTO, MASAYUKI
Exec Dt:
08/01/2005
8
SUGIYAMA, HIROAKI
Exec Dt:
08/01/2005
9
YAMADA, TOMOYUKI
Exec Dt:
08/01/2005
10
KOHYAMA, YUUICHI
Exec Dt:
08/01/2005
11
KOBAYASHI, MASATO
Exec Dt:
08/01/2005
12
NISHIDE, FUMIO
Exec Dt:
08/01/2005
13
DEGURA, KENKOH
Exec Dt:
08/01/2005
14
YAMANAKA, HIROFUMI
Exec Dt:
08/01/2005
15
SUGANUMA, TOHRU
Exec Dt:
08/01/2005
16
WATANABE, SHOJI
Exec Dt:
08/01/2005
17
TASAKI, IKUO
Exec Dt:
08/01/2005
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7438245
US20060032952
11178457
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:020032/0948   Pages: 3
Recorded: 10/30/2007
Attorney Dkt #:314613US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINOSHITA, NAOTOSHI
Exec Dt:
09/10/2007
2
TANAKA, TETSUYA
Exec Dt:
09/10/2007
3
KAWAMOTO, MASAHIRO
Exec Dt:
09/10/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7662534
US20080063968
11852611
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:025561/0330   Pages: 3
Recorded: 12/22/2010
Attorney Dkt #:316660US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINOSHITA, NAOTOSHI
Exec Dt:
11/06/2007
2
TANAKA, TETSUYA
Exec Dt:
11/06/2007
3
KAWAMOTO, MASAHIRO
Exec Dt:
11/06/2007
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7879268
US20080122132
11938344
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:020556/0013   Pages: 3
Recorded: 02/25/2008
Attorney Dkt #:322658US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINOSHITA, NAOTOSHI
Exec Dt:
02/06/2008
2
TANAKA, TETSUYA
Exec Dt:
02/06/2008
3
KAWAMOTO, MASAHIRO
Exec Dt:
02/06/2008
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7927777
US20080305421
12036658
Correspondence name and address
RONALD TURNER
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:020872/0526   Pages: 3
Recorded: 04/29/2008
Attorney Dkt #:325309US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINOSHITA, NAOTOSHI
Exec Dt:
04/18/2008
2
TANAKA, TETSUYA
Exec Dt:
04/18/2008
3
KAWAMOTO, MASAHIRO
Exec Dt:
04/18/2008
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7790344
US20080277490
12111486
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:021048/0686   Pages: 4
Recorded: 06/05/2008
Attorney Dkt #:326393US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINOSHITA, NAOTOSHI
Exec Dt:
05/19/2008
2
TANAKA, TETSUYA
Exec Dt:
05/19/2008
3
KAWAMOTO, MASAHIRO
Exec Dt:
05/19/2008
4
INA, HIROYUKI
Exec Dt:
05/20/2008
5
HITOSUGI, JUN
Exec Dt:
05/23/2008
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080305420
12133052
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:023299/0890   Pages: 4
Recorded: 09/29/2009
Attorney Dkt #:2271780593
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, TETSUYA
Exec Dt:
09/17/2009
2
KAWAMOTO, MASAHIRO
Exec Dt:
09/17/2009
3
MATSUI, AKIO
Exec Dt:
09/17/2009
4
MORIOKA, HIROKI
Exec Dt:
09/17/2009
5
AOKI, KAORU
Exec Dt:
09/17/2009
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191808
US20100072311
12567290
Correspondence name and address
PAUL TENG
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA
20TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 12
Reel/Frame:025499/0672   Pages: 4
Recorded: 12/14/2010
Attorney Dkt #:373161US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMOTO, MASAHIRO
Exec Dt:
12/02/2010
2
TANAKA, TETSUYA
Exec Dt:
12/02/2010
3
KENJOH, KENTA
Exec Dt:
12/02/2010
4
IZUMI, SATOSHI
Exec Dt:
12/02/2010
5
MUNEOKA, IPPEI
Exec Dt:
12/08/2010
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8444073
US20110139909
12967726
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:025948/0817   Pages: 4
Recorded: 03/14/2011
Attorney Dkt #:377536US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, MASAHIDE
Exec Dt:
03/03/2011
2
TANAKA, CHIAKI
Exec Dt:
03/03/2011
3
KAWAMOTO, MASAHIRO
Exec Dt:
03/03/2011
4
KAMIYAMA, TATSUNORI
Exec Dt:
03/03/2011
5
IZUMI, SATOSHI
Exec Dt:
03/03/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8580476
US20110236818
13047140
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:026920/0667   Pages: 3
Recorded: 09/16/2011
Attorney Dkt #:386298US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATOH, KOHSUKE
Exec Dt:
09/13/2011
2
TANAKA, TETSUYA
Exec Dt:
09/13/2011
3
KAWAMOTO, MASAHIRO
Exec Dt:
09/13/2011
4
MATSUSHITA, NATSUKO
Exec Dt:
09/13/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8703378
US20120070774
13234718
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:030131/0422   Pages: 4
Recorded: 04/02/2013
Attorney Dkt #:2271/84945
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIOKA, HIROKI
Exec Dt:
03/12/2013
2
HATADA, SHIGEO
Exec Dt:
03/13/2013
3
KAWAMOTO, MASAHIRO
Exec Dt:
03/13/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130264406
13855028
Correspondence name and address
PAUL TENG
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA
20TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 16
Reel/Frame:040979/0152   Pages: 5
Recorded: 12/15/2016
Attorney Dkt #:015500-000003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SE, NAOKI
Exec Dt:
12/13/2016
2
NAKAHARA, MICHIHISA
Exec Dt:
12/13/2016
3
FUJISAWA, HIDEYUKI
Exec Dt:
12/13/2016
4
SAKURAI, KENICHI
Exec Dt:
12/13/2016
5
TSUJI, YUTA
Exec Dt:
12/13/2016
6
KAWANO, KEIZO
Exec Dt:
12/13/2016
7
TERASAWA, TAIHEI
Exec Dt:
12/13/2016
8
KAWAMOTO, MASAHIRO
Exec Dt:
12/13/2016
9
IMAIZUMI, MASAHARU
Exec Dt:
12/13/2016
Assignee
1
NORITZ CORPORATION
93, EDOMACHI, CHUO-KU, KOBE-SHI
HYOGO, JAPAN 650-0033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10288313
US20170184324
15380273
Correspondence name and address
STUDEBAKER & BRACKETT PC
12700 SUNRISE VALLEY DRIVE
SUITE 102
RESTON, VA 20191
Assignment: 17
Reel/Frame:055282/0227   Pages: 3
Recorded: 02/17/2021
Attorney Dkt #:535374US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUMOTO, NATSUKI
Exec Dt:
02/05/2021
2
KAWAMOTO, MASAHIRO
Exec Dt:
02/05/2021
Assignee
1
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
2-1, ITSUKAICHIKOU 2-CHOME, SAEKI-KU, HIROSHIMA-SHI
HIROSHIMA, JAPAN 731-5161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149757
US20210277630
17177269
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:057457/0388   Pages: 4
Recorded: 09/13/2021
Attorney Dkt #:2114-0275PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANESHIMA, KEINOSUKE
Exec Dt:
09/02/2021
2
NAKAMURA, KOICHI
Exec Dt:
08/24/2021
3
KAWAMOTO, MASAHIRO
Exec Dt:
09/02/2021
Assignee
1
BIOAPATITE, INC.
1-5-3, SHIROMACHI
HIKONE-CITY, SHIGA, JAPAN 522-0068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964284
US20220040704
17438054
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 19
Reel/Frame:059707/0373   Pages: 8
Recorded: 04/28/2022
Attorney Dkt #:2114-0282PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, KOICHI
Exec Dt:
03/29/2022
2
SAKAI, YUKI
Exec Dt:
03/29/2022
3
KAWAMOTO, MASAHIRO
Exec Dt:
03/29/2022
Assignee
1
BIOAPATITE, INC.
1-5-3, SHIROMACHI
HIKONE-CITY, SHIGA, JAPAN 5220068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220380255
17772270
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 20
Reel/Frame:061997/0986   Pages: 3
Recorded: 12/06/2022
Attorney Dkt #:545940US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMOTO, MASAHIRO
Exec Dt:
11/14/2022
Assignee
1
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
2-1, ITSUKAICHIKOU 2-CHOME, SAEKI-KU
HIROSHIMA-SHI, HIROSHIMA, JAPAN 731-5161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230212835
18000882
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:063582/0582   Pages: 3
Recorded: 05/09/2023
Attorney Dkt #:548025US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMOTO, MASAHIRO
Exec Dt:
04/14/2023
2
KAMADA, MASASHI
Exec Dt:
04/14/2023
3
KOIWAI, KAZUSHIGE
Exec Dt:
04/14/2023
4
YUMOTO, NATSUKI
Exec Dt:
04/14/2023
Assignee
1
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
2-1, ITSUKAICHIKOU 2-CHOME, SAEKI-KU
HIROSHIMA-SHI, HIROSHIMA, JAPAN 731-5161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011248
18252262
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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