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Patent Assignment Assignor Details
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Assignor Name : SHIBUYA, ISAO
Total Assignments: 21
Assignment: 1
Reel/Frame:005245/0909   Pages: 2
Recorded: 02/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YASUMOTO, MASAHIKO
Exec Dt:
02/22/1990
2
TSUCHIYA, TOHRU
Exec Dt:
02/22/1990
3
SHIBUYA, ISAO
Exec Dt:
02/22/1990
4
GOTO, MIDORI
Exec Dt:
02/22/1990
Assignee
1
DIRECTOR-GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089612
NONE
07486401
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:005275/0377   Pages: 1
Recorded: 04/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHIBUYA, ISAO
Exec Dt:
03/03/1990
Assignee
1
MABUCHI MOTOR CO., LTD.,
NO. 430 MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5136198
NONE
07505906
Correspondence name and address
MCGLEW AND TUTTLE
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 3
Reel/Frame:005406/0865   Pages: 2
Recorded: 08/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHIBUYA, ISAO
Exec Dt:
07/03/1990
Assignee
1
MABUCHI MOTOR CO., LTD.
430 MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5227689
NONE
07564054
Correspondence name and address
MCGLEW AND TUTTLE
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 4
Reel/Frame:005644/0682   Pages: 2
Recorded: 03/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SHIBUYA, ISAO
Exec Dt:
01/16/1991
Assignee
1
MABUCHI MOTOR CO., LTD.
NO. 430 MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144181
NONE
07669041
Correspondence name and address
MC GLEW AND TUTTLE
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 5
Reel/Frame:005917/0226   Pages: 3
Recorded: 11/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YASUMOTO, MASAHIKO
Exec Dt:
11/05/1991
2
TSUCHIYA, TOURU
Exec Dt:
11/05/1991
3
TAGUCHI, YOICHI
Exec Dt:
11/05/1991
4
SHIBUYA, ISAO
Exec Dt:
11/05/1991
5
YONEMOTO, KATSUMI
Exec Dt:
11/05/1991
Assignee
1
DIRECTOR-GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU,
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5138053
NONE
07793014
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:006195/0919   Pages: 2
Recorded: 07/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIBUYA, ISAO
Exec Dt:
06/29/1992
2
HAGIWARA, KENJI
Exec Dt:
06/29/1992
3
YOSHIMURA, KAZUTOSHI
Exec Dt:
06/29/1992
Assignee
1
MABUCHI MOTOR CO., LTD.
NO. 430 MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5270596
NONE
07920753
Correspondence name and address
MCGLEW AND TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NEW YORK 10510-0827
Assignment: 7
Reel/Frame:006594/0007   Pages: 4
Recorded: 06/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIWARA, KENJI
Exec Dt:
04/06/1993
2
SHIBUYA, ISAO
Exec Dt:
04/06/1993
3
YOSHIMURA, KAZUTOSHI
Exec Dt:
04/06/1993
Assignee
1
MABUCHI-MOTOR CO., LTD.
NO. 430 MATSUHIDAI, MATSUDO-SHI CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5357159
NONE
08078440
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 8
Reel/Frame:007182/0840   Pages: 3
Recorded: 06/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, KAZUTOSHI
Exec Dt:
05/11/1994
2
HAGIWARA, KENJI
Exec Dt:
05/11/1994
3
SHIBUYA, ISAO
Exec Dt:
05/11/1994
Assignee
1
MABUCHI MOTOR CO., LTD.
NO. 430 MATSUHIDAI MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502343
NONE
08260532
Correspondence name and address
MCGLEW & TUTTLE, P.C.
THEOBALD DENGLER
SCARBOROUGH STATION
SCARBOROUGH, NEW YORK 10510-0827
Assignment: 9
Reel/Frame:007383/0505   Pages: 3
Recorded: 03/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGUCHI, YOICHI
Exec Dt:
02/21/1995
2
OISHI, AKIHIRO
Exec Dt:
02/21/1995
3
SHIBUYA, ISAO
Exec Dt:
02/21/1995
4
TSUCHIYA, TOHRU
Exec Dt:
02/21/1995
Assignee
1
JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO-TO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5550230
NONE
08396778
Correspondence name and address
MATTHEW JACOB, ESQ.
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:007692/0314   Pages: 3
Recorded: 09/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUCHIYA, TOHRU
Exec Dt:
09/04/1995
2
SHIBUYA, ISAO
Exec Dt:
09/04/1995
3
TAGUCHI, YOICHI
Exec Dt:
09/04/1995
4
OISHI, AKIHIRO
Exec Dt:
09/04/1995
5
HONDA, KAZUMASA
Exec Dt:
09/09/1995
Assignee
1
JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF AGENCY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677444
NONE
08530402
Correspondence name and address
MATTHEW JACOB, ESQ.
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:007667/0498   Pages: 3
Recorded: 09/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGUCHI, YOICHI
Exec Dt:
09/05/1995
2
OISHI, AKIHIRO
Exec Dt:
09/05/1995
3
SHIBUYA, ISAO
Exec Dt:
09/05/1995
4
TSUCHIYA, TOHRU
Exec Dt:
09/05/1995
Assignee
1
JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407228
NONE
08527217
Correspondence name and address
MATTHEW JACOB
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 12
Reel/Frame:007903/0464   Pages: 3
Recorded: 03/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OISHI, AKIHIRO
Exec Dt:
02/27/1996
2
TAGUCHI, YOICHI
Exec Dt:
02/27/1996
3
SHIBUYA, ISAO
Exec Dt:
02/27/1996
4
TSUCHIYA, TOHRU
Exec Dt:
02/27/1996
Assignee
1
JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO-TO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5585487
NONE
08613100
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN; MATTHEW JACOB
805 15TH STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 13
Reel/Frame:008602/0532   Pages: 4
Recorded: 05/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, ISAO
Exec Dt:
04/17/1997
2
YAMAMOTO, TOSHIYA
Exec Dt:
04/17/1997
3
ASADA, TAKAO
Exec Dt:
04/17/1997
4
MAKAMUTA, TETSUYA
Exec Dt:
04/17/1997
Assignee
1
MABUCHI MOTOR CO., LTD
430 MATSUHIDAL, MATSUDO-SHI
CHIBA, JAPAN 270
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5876862
NONE
08732323
Correspondence name and address
KLAUBER & JACKSON
STEFAN J. KLAUBER
411 HACKENSACK AVENUE, 4TH FLOOR
HACKENSACK, NJ 07601
Assignment: 14
Reel/Frame:009590/0008   Pages: 6
Recorded: 11/23/1998
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE NUMBER OF MICROFILM PAGES FROM 4 TO 5 AT REEL 8602, FRAME 0532 AND TO ADD ASSIGNEE.
Assignors
1
SHIBUYA, ISAO
Exec Dt:
04/17/1997
2
YAMAMOTO, TOSHIYA
Exec Dt:
04/17/1997
3
ASADA, TAKAO
Exec Dt:
04/17/1997
4
NAKAMURA, TETSUYA
Exec Dt:
04/17/1997
Assignees
1
MABUCHI MOTOR CO., LTD.
430, MATSUHIDAI, MATSUDO-SHI
CHIBA 270, JAPAN
2
TANAKA KIKINZOKU K.K.
KAYABA-CHO, 2-CHOME, CHUO-KU
6-6, NIHONBASHI
TOKYO, 103-0025, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5876862
NONE
08732323
Correspondence name and address
KLAUBER & JACKSON
STEFAN J. KLAUBER, ESQ.
411 HACKENSACK AVENUE
4TH FLOOR
HACKENSACK, NJ 07601
Assignment: 15
Reel/Frame:009158/0792   Pages: 5
Recorded: 05/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASADA, TAKAO
Exec Dt:
03/27/1998
2
NAKAMURA, KEIJI
Exec Dt:
03/27/1998
3
SHIBUYA, ISAO
Exec Dt:
03/27/1998
4
YAMAMOTO, YOSHIYA
Exec Dt:
03/27/1998
5
NAKAMURA, TETSUYA
Exec Dt:
04/03/1998
6
NAKAMA, KIYOSHI
Exec Dt:
03/26/1998
Assignees
1
TANAKA KIKINZOKU KOGYO K.K.
NO. 6-6, NIHONBASHI-KAYABA-CHO, 2-CHOME
CHUO-KU, TOKYO, JAPAN
2
MABUCHI MOTOR CO., LTD.
NO. 430, MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972131
NONE
08970535
Correspondence name and address
KLAUBER & JACKSON
STEFAN J. KLAUBER
411 HACKENSACK AVENUE, 4TH FLOOR
HACKENSACK, NEW JERSEY 07601
Assignment: 16
Reel/Frame:009392/0145   Pages: 8
Recorded: 09/28/1998
Conveyance: CORRECTION (FIRST NAME OF 4TH INVENTOR) RECORDED AT REEL 9158, FRAME 0792
Assignors
1
ASADA, TAKAO
Exec Dt:
03/27/1998
2
NAKAMURA, KEIJI
Exec Dt:
03/27/1998
3
SHIBUYA, ISAO
Exec Dt:
03/27/1998
4
YAMAMOTO, TOSHIYA
Exec Dt:
03/27/1998
5
NAKAMURA, TETSUYA
Exec Dt:
04/03/1998
6
NAKAMA, KIYOSHI
Exec Dt:
03/26/1998
Assignees
1
TANAKA KIKINZOKU KOGYO K.K.
NO. 6-6, NIHONBASHI-KAYABA-CHO 2-CHOME
CHUO-KU, TOKYO, JAPAN
2
MABUCHI MOTOR CO., LTD.
NO. 430, MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972131
NONE
08970535
Correspondence name and address
KLAUBER & JACKSON
STEFAN J. KLAUBER
411 HACKENSACK AVENUE, 4TH FLOOR
HACKENSACK, NJ 07601
Assignment: 17
Reel/Frame:009822/0477   Pages: 2
Recorded: 03/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, ISAO
Exec Dt:
03/01/1999
2
NAKAMURA, KEIJI
Exec Dt:
03/01/1999
3
SHIRAKI, KENJI
Exec Dt:
03/01/1999
4
YAMAMOTO, TOSHIYA
Exec Dt:
02/12/1999
5
ASADA, TAKAO
Exec Dt:
02/12/1999
6
NAKAMURA, TETSUYA
Exec Dt:
02/12/1999
Assignee
1
MABUCHI MOTOR CO., LTD.
430, MATSUHIDAI, MATSUDO-SHI
CHIBA, 270-2280, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6245166
NONE
09242607
Correspondence name and address
JORDAN AND HAMBURG
C. BRUCE HAMBURG, ESQ.
CHANIN BLDG., SUITE 4005
122 E. 42ND STREET
NEW YORK, NY 10168
Assignment: 18
Reel/Frame:010184/0669   Pages: 3
Recorded: 03/15/1999
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE NUMBER OF MICROFILM PAGES FROM 2 TO 3 AT REEL 9822, FRAME 0477 AND TO ADD A ASSIGNEE.
Assignors
1
SHIBUYA, ISAO
Exec Dt:
03/01/1999
2
NAKAMURA, KEIJI
Exec Dt:
03/01/1999
3
SHIRAKI, KENJI
Exec Dt:
03/01/1999
4
YAMAMOTO, TOSHIYA
Exec Dt:
02/12/1999
5
ASADA, TAKAO
Exec Dt:
02/12/1999
6
NAKAMURA, TETSUYA
Exec Dt:
02/12/1999
Assignees
1
MABUCHI MOTOR CO., LTD.
430, MATSUHIDAI, MATSUDO-SHI
CHIBA, 270-2280, JAPAN
2
TANAKA KIKINZOKU KOGYO K.K.
6-6, NIHONBASHIKAYABA-CHO 2-CHOME
CHUO-KU, TOKYO, 103-0025, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6245166
NONE
09242607
Correspondence name and address
JORDAN AND HAMBURG
C. BRUCE HAMBURG, ESQ.
CHANIN BUILDING, SUITE 4005
122 EAST 42ND STREET
NEW YORK, NEW YORK 10168
Assignment: 19
Reel/Frame:009967/0468   Pages: 3
Recorded: 05/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, ISAO
Exec Dt:
04/20/1999
2
KURATA, JUNYA
Exec Dt:
04/20/1999
Assignee
1
MABUCHI MOTOR CO., LTD.
430, MATSUHIDAI, MATSUDO-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6225265
NONE
09310159
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL.
STEPHEN G. ADRIAN
1725 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 20
Reel/Frame:041005/0010   Pages: 13
Recorded: 01/18/2017
Attorney Dkt #:1476046.184US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEKI
Exec Dt:
01/12/2017
2
MURAOKA, KENJI
Exec Dt:
01/12/2017
3
IWAI, TOSHIYA
Exec Dt:
01/12/2017
4
ISHII, JUNICHI
Exec Dt:
01/12/2017
5
KAWAMOTO, ATSUSHI
Exec Dt:
01/12/2017
6
KITAHARA, NAOKI
Exec Dt:
01/12/2017
7
SHIBUYA, ISAO
Exec Dt:
01/12/2017
8
YAMAGATA, YASUHIRO
Exec Dt:
01/12/2017
Assignees
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
2
MABUCHI MOTOR CO., LTD.
430, MATSUHIDAI
MATSUDO-SHI, CHIBA, JAPAN 2702280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10510471
US20170178774
15327104
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 21
Reel/Frame:055531/0957   Pages: 14
Recorded: 03/09/2021
Attorney Dkt #:08279.2157USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, ISAO
Exec Dt:
02/02/2021
2
OKA, DAISUKE
Exec Dt:
02/02/2021
3
FUJII, KAZUYUKI
Exec Dt:
02/01/2021
4
TAKAGI, HIROKO
Exec Dt:
02/01/2021
5
SATO, MASAYOSHI
Exec Dt:
02/01/2021
6
NAKASHIMA, TAKAKO
Exec Dt:
02/01/2021
7
MATSUMOTO, MAKOTO
Exec Dt:
02/12/2021
Assignee
1
OTSUKA PHARMACEUTICAL CO., LTD.
2-9, KANDA TSUKASA-MACHI, CHIYODA-KU
TOKYO, JAPAN 101-8535
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210317111
17267636
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402

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