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Patent Assignment Assignor Details
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Assignor Name : IIDA, MASASHI
Total Assignments: 15
Assignment: 1
Reel/Frame:006143/0731   Pages: 2
Recorded: 06/03/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIOZAWA, AKIRA
Exec Dt:
05/27/1992
2
INUBUSHI, ATSURO
Exec Dt:
05/27/1992
3
NARITA, KAZUHISA
Exec Dt:
05/27/1992
4
SAGAWA, YUKIHIRO
Exec Dt:
05/27/1992
5
HOSONO, MAKOTO
Exec Dt:
05/27/1992
6
IIDA, MASASHI
Exec Dt:
05/27/1992
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA A CORP. OF JAPAN
11-2, FUJIMI-1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5296492
NONE
07893403
Correspondence name and address
NIELDS AND LEMACK
CONCORD PROFESSIONAL CENTER
747 MAIN STREET, SUITE 200
CONCORD, MA 01742
Assignment: 2
Reel/Frame:010576/0748   Pages: 2
Recorded: 12/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKA, HIROKO
Exec Dt:
11/30/1999
2
IIDA, MASASHI
Exec Dt:
11/30/1999
3
SATO, YOSHITAKA
Exec Dt:
11/30/1999
4
HONDA, MAKI
Exec Dt:
11/30/1999
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2 FUJIMI 1-CHOME, CHIYODA-KU
TOKYO 102-8172, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6294547
NONE
09446452
Correspondence name and address
NIELDS, LEMACK & DINGMAN
KEVIN S. LEMACK
176 EAST MAIN STREET
SUITE 8
WESTBOROUGH, MA 01581
Assignment: 3
Reel/Frame:013166/0212   Pages: 3
Recorded: 08/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIZUKA, TETSUYA
Exec Dt:
07/05/2002
2
YAMAMOTO, SHIGEHARU
Exec Dt:
07/09/2002
3
KAWAHARA, MASAO
Exec Dt:
07/04/2002
4
TAKEMORI, TOSHIFUMI
Exec Dt:
07/04/2002
5
IIDA, MASASHI
Exec Dt:
07/04/2002
6
NISHITANI, KATSUTOSHI
Exec Dt:
07/05/2002
Assignee
1
MARUZEN PETROCHEMICAL CO., LTD.
25-10, HATCHOBORI 2-CHOME, CHUO-KU
TOKYO 104-8502, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6743863
US20030036606
10209935
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., 4TH FL.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:014207/0537   Pages: 3
Recorded: 06/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMORI, TOSHIFUMI
Exec Dt:
05/16/2003
2
IIDA, MASASHI
Exec Dt:
05/16/2003
3
IIJIMA, MINORU
Exec Dt:
05/16/2003
4
HAYASHIDA, YOSHIHISA
Exec Dt:
05/16/2003
5
KAWAHARA, MASAO
Exec Dt:
05/16/2003
Assignee
1
MARUZEN PETROCHEMICAL CO., LTD.
25-10, HATCHOBORI 2-CHOME, CHUO-KU
TOKYO 104-8502, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6787616
US20040010104
10463698
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
C. IRVIN MCCLELLAND
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016659/0751   Pages: 3
Recorded: 06/06/2005
Attorney Dkt #:262606US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMORI, TOSHIFUMI
Exec Dt:
11/15/2004
2
IIJIMA, MINORU
Exec Dt:
11/15/2004
3
HAYASHIDA, YOSHIHISA
Exec Dt:
11/15/2004
4
IIDA, MASASHI
Exec Dt:
11/15/2004
Assignee
1
MARUZEN PETROCHEMICAL COMPANY, LIMITED
25-10, HATCHOBORI 2-CHOME, CHUO-KU
TOKYO, 104-8502, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7345119
US20050215736
10998837
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:032441/0236   Pages: 4
Recorded: 03/14/2014
Attorney Dkt #:PEGAS 3.3-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIDA, MASASHI
Exec Dt:
01/23/2014
2
MAEHARA, AKIYOSHI
Exec Dt:
01/23/2014
3
OHKAHARA, MAKOTO
Exec Dt:
01/23/2014
Assignee
1
IWASAKI ELECTRIC CO., LTD.
1-4-16, NIHONBASHI-BAKUROCHO, CHUO-KU
TOKYO, JAPAN 103-0002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140354175
14344723
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 7
Reel/Frame:032462/0987   Pages: 4
Recorded: 03/18/2014
Attorney Dkt #:PEGAS 3.3-010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIDA, MASASHI
Exec Dt:
01/23/2014
2
MAEHARA, AKIYOSHI
Exec Dt:
01/23/2014
3
OHKAHARA, MAKOTO
Exec Dt:
01/23/2014
Assignee
1
IWASAKI ELECTRIC CO., LTD.
1-4-16, NIHONBASHI-BAKUROCHO, CHUO-KU
TOKYO, JAPAN 103-0002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140346961
14345340
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 8
Reel/Frame:041484/0623   Pages: 4
Recorded: 03/07/2017
Attorney Dkt #:501773US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, TAKUYA
Exec Dt:
01/30/2017
2
SAIJOU, SOUICHI
Exec Dt:
01/30/2017
3
IIDA, MASASHI
Exec Dt:
02/02/2017
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10403896
US20170279123
15509305
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:043739/0754   Pages: 9
Recorded: 09/29/2017
Attorney Dkt #:508025US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAMA, TAKAHIRO
Exec Dt:
09/13/2017
2
MITSUBOSHI, RAN
Exec Dt:
09/13/2017
3
KAMEI, YASUTAKA
Exec Dt:
09/19/2017
4
NISHIGUCHI, NAOKI
Exec Dt:
09/13/2017
5
MITSUMOTO, KIYOTAKA
Exec Dt:
09/20/2017
6
KAMO, SATOSHI
Exec Dt:
09/19/2017
7
IIDA, MASASHI
Exec Dt:
09/14/2017
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180086943
15563076
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:045028/0001   Pages: 11
Recorded: 01/09/2018
Attorney Dkt #:508025US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SIXTH ASSIGNOR'S EXECUTION DATE PREVIOUSLY RECORDED ON REEL 043739 FRAME 0754. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HAYAMA, TAKAHIRO
Exec Dt:
09/13/2017
2
MITSUBOSHI, RAN
Exec Dt:
09/13/2017
3
KAMEI, YASUTAKA
Exec Dt:
09/19/2017
4
NISHIGUCHI, NAOKI
Exec Dt:
09/13/2017
5
MITSUMOTO, KIYOTAKA
Exec Dt:
09/20/2017
6
KAMO, SATOSHI
Exec Dt:
09/14/2017
7
IIDA, MASASHI
Exec Dt:
09/14/2017
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180086943
15563076
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:043915/0043   Pages: 8
Recorded: 10/20/2017
Attorney Dkt #:508554US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITSUMOTO, KIYOTAKA
Exec Dt:
10/03/2017
2
KAWAMOTO, TATSUYOSHI
Exec Dt:
09/29/2017
3
YAMANAKA, TATSUYA
Exec Dt:
09/28/2017
4
ARAKAWA, MEGUMI
Exec Dt:
10/02/2017
5
KUNITANI, EIICHIROU
Exec Dt:
09/26/2017
6
IIDA, MASASHI
Exec Dt:
09/25/2017
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10507563
US20180111248
15568285
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:061111/0238   Pages: 10
Recorded: 09/15/2022
Attorney Dkt #:544725US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABE, TATSUYA
Exec Dt:
08/26/2022
2
ASO, KEIGO
Exec Dt:
08/26/2022
3
ITAI, SHINGO
Exec Dt:
08/29/2022
4
IIDA, MASASHI
Exec Dt:
08/25/2022
Assignee
1
ENEOS MATERIALS CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230178737
17906449
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:061111/0833   Pages: 10
Recorded: 09/15/2022
Attorney Dkt #:544718US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABE, TATSUYA
Exec Dt:
08/26/2022
2
ASO, KEIGO
Exec Dt:
08/26/2022
3
ITAI, SHINGO
Exec Dt:
08/29/2022
4
IIDA, MASASHI
Exec Dt:
08/25/2022
Assignee
1
ENEOS MATERIALS CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230142834
17906456
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:064404/0702   Pages: 10
Recorded: 07/27/2023
Attorney Dkt #:548856US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITAI, SHINGO
Exec Dt:
07/13/2023
2
ASO, KEIGO
Exec Dt:
07/13/2023
3
IIDA, MASASHI
Exec Dt:
07/13/2023
4
ABE, TATSUYA
Exec Dt:
07/13/2023
Assignee
1
ENEOS MATERIALS CORPORATION
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 1057109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240120488
18263220
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:064405/0508   Pages: 10
Recorded: 07/27/2023
Attorney Dkt #:548854US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITAI, SHINGO
Exec Dt:
07/13/2023
2
ASO, KEIGO
Exec Dt:
07/13/2023
3
IIDA, MASASHI
Exec Dt:
07/13/2023
4
ABE, TATSUYA
Exec Dt:
07/13/2023
Assignee
1
ENEOS MATERIALS CORPORATION
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 1057109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240120489
18263236
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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