skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HANZAWA, TOYOHARU
Total Assignments: 21
Assignment: 1
Reel/Frame:005705/0127   Pages: 3
Recorded: 05/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANZAWA, TOYOHARU
Exec Dt:
04/23/1991
2
SAITO, YOSHIHARU
Exec Dt:
04/23/1991
Assignee
1
OLYMPUS OPTICAL CO., LTD.
2-43-2, HATAGAYA, SHIBUYA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5142409
NONE
07698783
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036-5601
Assignment: 2
Reel/Frame:005789/0682   Pages: 3
Recorded: 07/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANZAWA, TOYOHARU
Exec Dt:
07/01/1991
2
ISHIKAWA, TOMONORI
Exec Dt:
07/01/1991
3
NAKAMURA, SHINICHI
Exec Dt:
07/01/1991
4
FUJIWARA, HIROSHI
Exec Dt:
07/01/1991
5
KINUKAWA, MASAHIKO
Exec Dt:
07/01/1991
6
NISHIOKA, KIMIHIKO
Exec Dt:
07/01/1991
7
HAMADA, MASAMI
Exec Dt:
07/01/1991
8
FUKAYA, TAKASHI
Exec Dt:
07/01/1991
9
TOKUNAGA, SHIGEO
Exec Dt:
07/01/1991
10
KAWANO, YOSHIHIRO
Exec Dt:
07/01/1991
11
YAMAGISHI, MASAAKI
Exec Dt:
07/01/1991
Assignee
1
OLYMPUS OPTICAL CO., LTD.
HATAGAYA 2-43-2, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5227914
NONE
07729346
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ATTN: G. LLOYD KNIGHT
1615 L ST. N.W., 11TH FL.
WASHINTON, DC. 20036-5601
Assignment: 3
Reel/Frame:006292/0870   Pages: 2
Recorded: 10/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HANZAWA, TOYOHARU
Exec Dt:
07/23/1992
Assignee
1
OLYMPUS OPTICAL CO., LTD.
HATAGAYA 2-43-2, SHIBUYA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5341239
NONE
07960834
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1100 NEW YORK AVENUE, N.W.
9TH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 4
Reel/Frame:006602/0904   Pages: 2
Recorded: 06/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANZAWA, TOYOHARU
Exec Dt:
05/20/1993
Assignee
1
OLYMPUS OPTICAL CO., LTD.
2-43-2, HATAGAYA
SHIBUYA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5394267
NONE
08083275
Correspondence name and address
G. LLOYD KNIGHT
CUSHMAN, DARBY & CUSHMAN
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 5
Reel/Frame:006703/0566   Pages: 5
Recorded: 09/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, SUSUMU
Exec Dt:
09/06/1993
2
UEHARA, MASAO
Exec Dt:
09/06/1993
3
KATO, SHINGO
Exec Dt:
09/06/1993
4
KIDAWARA, ATSUSHI
Exec Dt:
09/06/1993
5
SAITO, KATSUYUKI
Exec Dt:
09/06/1993
6
GOTO, MASAHITO
Exec Dt:
09/06/1993
7
OHNO, WATARU
Exec Dt:
09/06/1993
8
KANAMORI, IWAO
Exec Dt:
09/06/1993
9
HANZAWA, TOYOHARU
Exec Dt:
09/06/1993
10
YOSHINO, KENJI
Exec Dt:
09/06/1993
11
NAKADA, AKIO
Exec Dt:
09/06/1993
12
TAGUCHI, AKIHIRO
Exec Dt:
09/06/1993
13
AKUI, NOBUAKI
Exec Dt:
09/06/1993
14
KARASAWA, HITOSHI
Exec Dt:
09/06/1993
15
HASHIGUCHI, TOSHIHIKO
Exec Dt:
09/06/1993
16
MOCHIDA, AKIHIKO
Exec Dt:
09/06/1993
17
FUKAYA, TAKASHI
Exec Dt:
09/06/1993
18
YAMASHITA, SHINJI
Exec Dt:
09/06/1993
19
MURATA, AKIRA
Exec Dt:
09/06/1993
20
KOYANAGI, HIDEKI
Exec Dt:
09/06/1993
21
SAITO, KEISUKE
Exec Dt:
09/06/1993
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5588948
NONE
08122303
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, MCCLELAND
& NAUGHTON - RONALD F. NAUGHTON
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 6
Reel/Frame:009397/0361   Pages: 2
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANZAWA, TOYOHARU
Exec Dt:
09/10/1993
Assignee
1
OLYMPUS OPTICAL CO., LTD.
2-43-2, HATAGAYA, SHIBUYA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6304374
NONE
09133382
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
G. LLOYD KNIGHT
1100 NEW YORK AVE., NW
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 7
Reel/Frame:007035/0947   Pages: 4
Recorded: 06/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINUKAWA, MASAHIKO
Exec Dt:
06/01/1994
2
HAMADA, MASAMI
Exec Dt:
06/01/1994
3
FUJIWARA, HIROSHI
Exec Dt:
06/01/1994
4
FUKAYA, TAKASHI
Exec Dt:
06/01/1994
5
KANEDA, MASANORI
Exec Dt:
06/01/1994
6
HANZAWA, TOYOHARU
Exec Dt:
06/01/1994
7
TAKAHASHI, SUSUMU
Exec Dt:
06/01/1994
8
AKUI, NOBUAKI
Exec Dt:
06/01/1994
9
SAITO, KATSUYUKI
Exec Dt:
06/01/1994
10
OAKI, YOSHINAO
Exec Dt:
06/01/1994
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5579772
NONE
08259020
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD, PC
LEONARD HOLTZ
600 THIRD AVENUE., 30TH FLOOR
NEW YORK, NY 10016-2088
Assignment: 8
Reel/Frame:007621/0720   Pages: 2
Recorded: 07/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORITA, KAZUO
Exec Dt:
06/07/1995
2
HANZAWA, TOYOHARU
Exec Dt:
06/07/1995
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2 HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5729382
NONE
08499131
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
G. LLOYD KNIGHT
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 9
Reel/Frame:010931/0621   Pages: 3
Recorded: 07/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIHARA, SHINICHI
Exec Dt:
06/29/2000
2
GOTO, HISASHI
Exec Dt:
06/29/2000
3
MIYAUCHI, YUJI
Exec Dt:
06/29/2000
4
HANZAWA, TOYOHARU
Exec Dt:
06/29/2000
5
IMAMURA, MASAHIRO
Exec Dt:
06/29/2000
6
KOBAYASHI, YUKO
Exec Dt:
06/29/2000
7
UZAWA, TSUTOMU
Exec Dt:
06/29/2000
8
HORIE, TAKUJI
Exec Dt:
06/30/2000
9
HOZUMI, KOUKI
Exec Dt:
06/29/2000
10
NOZAWA, TOSHIHIDE
Exec Dt:
06/30/2000
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7057659
NONE
09612597
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
G. LLOYD KNIGHT
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 10
Reel/Frame:011969/0532   Pages: 2
Recorded: 07/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOGUCHI, AZUSA
Exec Dt:
07/03/2001
2
HANZAWA, TOYOHARU
Exec Dt:
07/04/2001
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2 HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6618210
US20020051301
09898307
Correspondence name and address
PILLSBURY WINTHROP LLP
GLENN J. PERRY
INTELLECTUAL PROPERTY GROUP
1600 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 11
Reel/Frame:012717/0496   Pages: 2
Recorded: 03/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIHARA, SHIICHI
Exec Dt:
03/06/2002
2
WATANABE, MASAHITO
Exec Dt:
03/06/2002
3
SATORI, TOMOYUKI
Exec Dt:
03/06/2002
4
HANZAWA, TOYOHARU
Exec Dt:
03/06/2002
5
KATO, SHIGERU
Exec Dt:
03/06/2002
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253834
US20020136150
10101636
Correspondence name and address
PILLSBURY WINTHROP LLP
GLENN J. PERRY
INTELLECTUAL PROPERTY GROUP
1600 TYSONS BOULEVARD
MCLEAN, VIRGINIA 22102
Assignment: 12
Reel/Frame:020737/0563   Pages: 5
Recorded: 04/01/2008
Attorney Dkt #:050931-0361106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIHARA, SHINICHI
Exec Dt:
03/06/2002
2
WATANABE, MASAHITO
Exec Dt:
03/06/2002
3
SATORI, TOMOYUKI
Exec Dt:
03/06/2002
4
HANZAWA, TOYOHARU
Exec Dt:
03/06/2002
5
KATO, SHIGERU
Exec Dt:
03/06/2002
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2 HATAGAYA 2-CHOME
SHIBUYA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380998
US20070258711
11790984
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP
1650 TYSONS BOULEVARD
P.O. BOX 10500
MCLEAN, VA 22012
Assignment: 13
Reel/Frame:013208/0018   Pages: 3
Recorded: 08/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIHARA, SHINICHI
Exec Dt:
05/16/2002
2
KONISHI, HIROKAZU
Exec Dt:
05/23/2002
3
HANZAWA, TOYOHARU
Exec Dt:
05/23/2002
4
WATANABE, MASAHITO
Exec Dt:
05/14/2002
5
ISHII, ATSUJIRO
Exec Dt:
05/14/2002
6
TAKEYAMA, TETSUHIDE
Exec Dt:
05/20/2002
7
IMAMURA, AYAMI
Exec Dt:
05/14/2002
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME
SHIBUYA-KU, TOKYO 151-0072, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7436599
US20030160902
10142219
Correspondence name and address
KENYON & KENYON
JOHN C. ALTMILLER
1500 K STREET NW, SUITE 700
WASHINGTON, DC 20005-1257
Assignment: 14
Reel/Frame:014480/0769   Pages: 3
Recorded: 09/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANZAWA, TOYOHARU
Exec Dt:
08/28/2003
2
MORITA, KAZUO
Exec Dt:
08/28/2003
3
NAMII, YASUSHI
Exec Dt:
08/29/2003
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7085045
US20040051946
10653968
Correspondence name and address
ARNOLD INTERNATIONAL
BRUCE Y. ARNOLD
P.O. BOX 129
GREAT FALLS, VA 22066
Assignment: 15
Reel/Frame:014517/0848   Pages: 3
Recorded: 09/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANZAWA, TOYOHARU
Exec Dt:
09/12/2003
Assignee
1
OLYMPUS OPTICAL CO., LTD.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6996341
US20040091259
10664009
Correspondence name and address
ARNOLD INTERNATIONAL
BRUCE Y. ARNOLD
P.O. BOX 129
GREAT FALLS, VA 22066
Assignment: 16
Reel/Frame:016225/0595   Pages: 4
Recorded: 01/26/2005
Attorney Dkt #:12577/60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANZAWA, TOYOHARU
Exec Dt:
01/14/2005
Assignee
1
OLYMPUS CORPORATION
43-2, HATAGAYA 2-CHOME
SHIBUYA-KU, TOKYO, JAPAN 151-0072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7167304
US20050128287
11042211
Correspondence name and address
JOHN C. ALTMILLER
KENYON & KENYON
1500 K STREET, NW
SUITE 700
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:017809/0198   Pages: 3
Recorded: 04/26/2006
Attorney Dkt #:20-150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANZAWA, TOYOHARU
Exec Dt:
04/25/2006
Assignee
1
OLYMPUS MEDICAL SYSTEMS CORP.
43-2, HATAGAYA 2-CHOME
SHIBUYA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7280274
US20060181767
11337652
Correspondence name and address
ARNOLD INTERNATIONAL
BRUCE Y. ARNOLD
P.O. BOX 129
GREAT FALLS, VA 22066
Assignment: 18
Reel/Frame:020139/0422   Pages: 5
Recorded: 11/20/2007
Attorney Dkt #:009523-0357075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIHARA, SHINICHI
Exec Dt:
11/19/2007
2
HANZAWA, TOYOHARU
Exec Dt:
11/12/2007
3
NOZAWA, TOSHIHIDE
Exec Dt:
11/16/2007
Assignee
1
OLYMPUS CORPORATION
43-2 HATAGAYA 2-CHOME
SHIBUYA-KU, TOKYO, JAPAN 151-0072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7432974
US20070030367
11543856
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN, LLP
1650 TYSONS BOULEVARD
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 19
Reel/Frame:031151/0403   Pages: 4
Recorded: 09/06/2013
Attorney Dkt #:13940/17
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANZAWA, TOYOHARU
Exec Dt:
08/28/2013
2
TAKASUGI, YOSHIHARU
Exec Dt:
08/28/2013
3
TOMIOKA, MAKOTO
Exec Dt:
08/28/2013
Assignee
1
OLYMPUS MEDICAL SYSTEMS CORP.
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8743186
US20130335534
13930247
Correspondence name and address
RICHARD M. ROSATI, ESQ.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 20
Reel/Frame:051926/0467   Pages: 3
Recorded: 02/25/2020
Attorney Dkt #:20022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANZAWA, TOYOHARU
Exec Dt:
02/20/2020
2
SUGA, TAKESHI
Exec Dt:
02/20/2020
Assignee
1
OLYMPUS CORPORATION
2951 ISHIKAWA-MACHI
HACHIOJI-SHI, TOKYO, JAPAN 192-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11249299
US20200192077
16800962
Correspondence name and address
HOLTZ, HOLTZ & VOLEK PC
630 NINTH AVENUE
SUITE 1010
NEW YORK, NY 10036-3744
Assignment: 21
Reel/Frame:055053/0066   Pages: 3
Recorded: 01/27/2021
Attorney Dkt #:20275
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANZAWA, TOYOHARU
Exec Dt:
01/07/2021
2
SUGA, TAKESHI
Exec Dt:
01/05/2021
Assignee
1
OLYMPUS CORPORATION
2951 ISHIKAWA-MACHI
HACHIOJI-SHI
TOKYO, JAPAN 192-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933961
US20210141209
17061447
Correspondence name and address
HOLTZ, HOLTZ & VOLEK PC
630 NINTH AVENUE
SUITE 1010
NEW YORK, NY 10036

Search Results as of: 04/26/2024 02:12 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT