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Patent Assignment Assignor Details
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Assignor Name : SHIRASAKA, HITOSHI
Total Assignments: 8
Assignment: 1
Reel/Frame:008472/0031   Pages: 3
Recorded: 04/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRASAKA, HITOSHI
Exec Dt:
03/12/1997
Assignees
1
HOKUSHIN CORPORATION
3-6, SHITTE 2-CHOME, TSURUMI-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 230
2
DAICEL CHEMICAL INDUSTRIES, LTD.
8-1, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6103852
NONE
08758882
Correspondence name and address
DONALD W. HUNTLEY
1105 N. MARKET STREET
P.O. BOX 948
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:008552/0407   Pages: 3
Recorded: 06/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRASAKA, HITOSHI
Exec Dt:
03/12/1997
Assignees
1
HOKUSHIN CORPORATION
3-6, SHITTE 2-CHOME, TSURUMI-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 230
2
DAICEL CHEMICAL INDUSTRIES, LTD.
8-1, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6008312
NONE
08758892
Correspondence name and address
DONALD W. HUNTLEY
PO BOX 948
1105 NORTH MARKET STREET
WILMINGTON, DE 19899-0948
Assignment: 3
Reel/Frame:012054/0415   Pages: 3
Recorded: 08/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKA, HITOSHI
Exec Dt:
06/25/2001
2
ABE, NORIKO
Exec Dt:
06/28/2001
3
SHIZURU, KOUICHI
Exec Dt:
06/28/2001
4
SHIMABUKURO, KATSUJI
Exec Dt:
06/27/2001
5
SAKATANI, MIKA
Exec Dt:
06/28/2001
6
NODA, SHUHEI
Exec Dt:
06/28/2001
Assignee
1
HOKUSHIN CORPORATION
3-6, SHITTE 2-CHOME, TSURUMI-KU
YOKOHAMA-SHI, KANAGAWA 230-0003, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600003
US20020037990
09922613
Correspondence name and address
DONALD W. HUNTLEY
1105 NORTH MARKET STREET
P.O. BOX 948
WILMINGTON, DE 19899-0948
Assignment: 4
Reel/Frame:012505/0058   Pages: 2
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRASAKA, HITOSHI
Exec Dt:
12/03/2001
Assignee
1
HOKUSHIN CORPORATION
TSURUMI-KU
3-6 SHITTE 2-CHOME
YOKOHAMA-SHI, KANAGAWA 230-0003, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020115813
10011303
Correspondence name and address
DONALD W. HUNTLEY
PO BOX 948
1104 NORTH MARKET STREET
WILMINGTON, DE 19899-0948
Assignment: 5
Reel/Frame:015391/0199   Pages: 2
Recorded: 11/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRASAKA, HITOSHI
Exec Dt:
03/10/2004
Assignee
1
HOKUSHIN CORPORATION
3-6, SHITTE 2-CHOME, TSURUMI-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 230-0003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050080217
10759851
Correspondence name and address
DONALD W. HUNTLEY AND BRIAN A. GOMEZ
1105 NORTH MARKET STREET
P.O. BOX 948
WILMINGTON, DE 19899-0948
Assignment: 6
Reel/Frame:017423/0484   Pages: 3
Recorded: 12/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMURA, MAKOTO
Exec Dt:
12/20/2005
2
HIRAKAWA, NAOKI
Exec Dt:
12/20/2005
3
YAMAZAKI, MASASHI
Exec Dt:
12/20/2005
4
SHIRASAKA, HITOSHI
Exec Dt:
12/20/2005
Assignee
1
HOKUSHIN CORPORATION
3-6, SHITTE 2-CHOME, TSURUMI-KU, YOKOHAMA-SHI
KANAGAWA 230-0003, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7744515
US20060142131
11318546
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:018182/0351   Pages: 2
Recorded: 08/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRASAKA, HITOSHI
Exec Dt:
07/18/2006
Assignee
1
HOKUSHIN CORPORATION
3-6 SHITTE 2-CHOME, TSURUMI-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 230-0003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060276612
11455525
Correspondence name and address
BRIAN A. GOMEZ
1501 N RODNEY STREET, SUITE 101
WILMINGTON, DE 19806
Assignment: 8
Reel/Frame:055441/0146   Pages: 6
Recorded: 03/01/2021
Attorney Dkt #:535045US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOYAMA, YUKA
Exec Dt:
01/21/2021
2
JURI, KEIICHIRO
Exec Dt:
01/15/2021
3
SHIRASAKA, HITOSHI
Exec Dt:
01/18/2021
4
FURUKAWA, MUTSUHISA
Exec Dt:
01/25/2021
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210230353
17159361
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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