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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 : IWASA, ATSUSHI
Total Assignments: 8
Assignment: 1
Reel/Frame:008528/0977   Pages: 3
Recorded: 05/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGIWARA, YASUAKI
Exec Dt:
04/10/1997
2
SAKURAI, KIYOKAZU
Exec Dt:
04/10/1997
3
IWASA, ATSUSHI
Exec Dt:
04/10/1997
Assignee
1
MITSUBISHI PENCIL KABUSHIKI KAISHA
23-37, HIGASHI OHI 5-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5959000
NONE
08848821
Correspondence name and address
DARBY & DARBY P.C.
MARTIN E. GOLDSTEIN
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NY 10022-7513
Assignment: 2
Reel/Frame:008632/0474   Pages: 3
Recorded: 06/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDOGAWA, HIROYUKI
Exec Dt:
05/30/1997
2
OGIWARA, YASUAKI
Exec Dt:
05/30/1997
3
IWASA, ATSUSHI
Exec Dt:
05/30/1997
4
SAKURAI, KIYOKAZU
Exec Dt:
05/30/1997
Assignee
1
MITSUBISHI PENCIL KABUSHIKI KAISHA
23-37, HIGASHI OHI 5-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965634
NONE
08872629
Correspondence name and address
DARBY & DARBY P.C.
MARTIN E. GOLDSTEIN
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NEW YORK 10022-7513
Assignment: 3
Reel/Frame:008750/0358   Pages: 3
Recorded: 08/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDOGAWA, HIROYUKI
Exec Dt:
07/25/1997
2
OGIWARA, YASUAKI
Exec Dt:
07/25/1997
3
IWASA, ATSUSHI
Exec Dt:
07/25/1997
4
SAKURAI, KIYOKAZU
Exec Dt:
07/25/1997
Assignee
1
MITSUBISHI PENCIL KABUSHIKI KAISHA
SHINAGAWA-KU
23-37, HIGASHI OHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5942560
NONE
08907189
Correspondence name and address
DARBY & DARBY P.C.
MARTIN E. GOLDSTEIN
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NY 10022-7513
Assignment: 4
Reel/Frame:012369/0612   Pages: 3
Recorded: 12/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYAMA, TAKAO
Exec Dt:
12/05/2001
2
KIRITA, KAZUHISA
Exec Dt:
12/05/2001
3
IWASA, ATSUSHI
Exec Dt:
12/05/2001
Assignee
1
MITSUBISHI PENCIL KABUSHIKI KAISHA
23-37, HIGASHI OHI 5-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6517273
US20020081142
10011438
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:012373/0408   Pages: 3
Recorded: 12/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYAMA, TAKAO
Exec Dt:
12/05/2001
2
KIRITA, KAZUHISA
Exec Dt:
12/05/2001
3
IWASA, ATSUSHI
Exec Dt:
12/05/2001
Assignee
1
MITSUBISHI PENCIL KABUSHIKI KAISHA
23-37, HIGASHI OHI 5-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6443649
US20020131808
10011782
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:017639/0940   Pages: 3
Recorded: 02/24/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASA, ATSUSHI
Exec Dt:
02/13/2006
2
SAWA, YUKINORI
Exec Dt:
02/13/2006
3
FUKAI, AKIRA
Exec Dt:
02/13/2006
4
OSADA, TAKAHIRO
Exec Dt:
02/13/2006
Assignee
1
MITSUBISHI PENCIL CO., LTD.
23-37, HIGASHI-OHI 5-CHOME
SHINAGAWA-KU, TOKYO 140-8537, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7837404
US20080193197
10569481
Correspondence name and address
ROBERT G. MUKAI
BUCHANAN INGERSOLL PC
(INCLUDING BURNS, DOANE, SWECKER
& MATHIS) POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:028830/0540   Pages: 3
Recorded: 08/22/2012
Attorney Dkt #:1009682-000203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASA, ATSUSHI
Exec Dt:
06/18/2012
2
TOI, YOKO
Exec Dt:
06/18/2012
3
FUJIWARA, YOSHIHITO
Exec Dt:
06/18/2012
Assignee
1
MITSUBISHI PENCIL COMPANY, LIMITED
23-37, HIGASHI OHI 5-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 140-8537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120316276
13516972
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:043798/0277   Pages: 3
Recorded: 10/05/2017
Attorney Dkt #:1009682-000243
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGA, HISATO
Exec Dt:
09/19/2017
2
IWASA, ATSUSHI
Exec Dt:
09/19/2017
Assignee
1
MITSUBISHI PENCIL COMPANY, LIMITED
23-37, HIGASHI OHI 5-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 140-8537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180079920
15564598
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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