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 : IWAMOTO, MITSUMASA
Total Assignments: 4
Assignment: 1
Reel/Frame:004918/0497   Pages: 2
Recorded: 07/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, YOSHIO
Exec Dt:
12/17/1986
2
HINO, TARO
Exec Dt:
12/17/1986
3
IWAMOTO, MITSUMASA
Exec Dt:
12/17/1986
4
KAKIMOTO, MASA-AKI
Exec Dt:
12/17/1986
5
SUZUKI, MASA-AKI
Exec Dt:
12/17/1986
6
KONISHI, TORU
Exec Dt:
12/17/1986
Assignees
1
MITSUBISHI CHEMICAL INDUSTRIES LIMITED, 5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
2
IMAI, YOSHIO, 9-2, NAKAMAGOME 1-CHOME, OTA-KU, TOKYO, JAPAN
3
HINO, TARO, 37-18, SHINOHARANISHI-MACHI, KOHOKU-KU, YOKOHAMA-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4939214
NONE
06930910
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFFRSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005232/0179   Pages: 2
Recorded: 02/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKIGUCHI, YASUYUKI
Exec Dt:
09/16/1987
2
KANEMOTO, AKIHIKO
Exec Dt:
09/16/1987
3
UEHARA, KIYOHIRO
Exec Dt:
09/16/1987
4
IMAI, YOSHIO
Exec Dt:
09/21/1987
5
HINO, TARO
Exec Dt:
09/16/1987
6
IWAMOTO, MITSUMASA
Exec Dt:
09/16/1987
7
KAKIMOTO, MASAAKI
Exec Dt:
09/16/1987
8
SUZUKI, MASAAKI
Exec Dt:
09/16/1987
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921728
NONE
07399335
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:016393/0108   Pages: 3
Recorded: 03/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, TADAHIKO
Exec Dt:
03/15/2005
2
IWAMOTO, MITSUMASA
Exec Dt:
03/15/2005
3
MANAKA, TAKAAKI
Exec Dt:
03/15/2005
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050211977
11082658
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3800
Assignment: 4
Reel/Frame:026104/0794   Pages: 4
Recorded: 04/11/2011
Attorney Dkt #:2011_0190A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOMASU, MIKIO
Exec Dt:
03/25/2011
2
IWAMOTO, MITSUMASA
Exec Dt:
03/24/2011
3
MANAKA, TAKAAKI
Exec Dt:
03/24/2011
4
TAGUCHI, DAI
Exec Dt:
03/24/2011
5
KARASUDA, TETSUSHU
Exec Dt:
03/25/2011
6
SAKAKIBARA, MASAKI
Exec Dt:
03/25/2011
7
TAKAHASHI, FUMIHIRO
Exec Dt:
03/25/2011
Assignees
1
PRECISE GAUGES CO., LTD.
283-4, MIKATAHARA-CHO, KITA-KU, HAMAMATSU-CITY,
SHIZUOKA, JAPAN 433-8105
2
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1, OOKAYAMA, MEGURO-KU,
TOKYO, JAPAN 152-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120032687
13020149
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005

Search Results as of: 10/02/2025 02:23 PM
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