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Patent Assignment Assignor Details
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Assignor Name : YAMAHARA, KEIJI
Total Assignments: 11
Assignment: 1
Reel/Frame:014900/0643   Pages: 3
Recorded: 01/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSURO, YOSHIO
Exec Dt:
01/05/2004
2
YAMAHARA, KEIJI
Exec Dt:
01/05/2004
3
YAMAGUCHI, TAKASHI
Exec Dt:
01/05/2004
4
MORI, YUTAKA
Exec Dt:
01/05/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7063826
US20040161375
10758395
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:022365/0991   Pages: 6
Recorded: 03/09/2009
Attorney Dkt #:332356US XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IHARA, MANABU
Exec Dt:
02/25/2009
2
HASEGAWA, SHINICHI
Exec Dt:
02/25/2009
3
YAMAHARA, KEIJI
Exec Dt:
01/29/2009
Assignees
1
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OOKAYAMA 2-CHOME, MEGURO-KU
TOKYO, JAPAN 152-8550
2
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8309272
US20100035099
12294091
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:023799/0887   Pages: 2
Recorded: 01/15/2010
Attorney Dkt #:091715-0111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAHARA, KEIJI
Exec Dt:
11/30/2009
2
KATAOKA, KENJI
Exec Dt:
11/30/2009
3
MAEDA, SHUJI
Exec Dt:
11/30/2009
4
IHARA, HITOSHI
Exec Dt:
11/30/2009
5
SUGIOKA, ERIKO
Exec Dt:
12/02/2009
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100150551
12630444
Correspondence name and address
WILLIAM T. ELLIS
3000 K STREET, NW, 6TH FLOOR
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:027998/0079   Pages: 3
Recorded: 04/05/2012
Attorney Dkt #:397321US99CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAHARA, KEIJI
Exec Dt:
03/06/2012
2
FUJIMOTO, HIROMI
Exec Dt:
03/06/2012
3
KATAYAMA, TOSHIAKI
Exec Dt:
03/06/2012
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120211350
13440560
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:028936/0826   Pages: 3
Recorded: 09/11/2012
Attorney Dkt #:404382US99CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATAYAMA, TOSHIAKI
Exec Dt:
09/04/2012
2
YAMAHARA, KEIJI
Exec Dt:
09/04/2012
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130004908
13610020
Correspondence name and address
OBLON SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:028936/0920   Pages: 6
Recorded: 09/11/2012
Attorney Dkt #:404561US99CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAHARA, KEIJI
Exec Dt:
09/04/2012
2
KATAYAMA, TOSHIAKI
Exec Dt:
09/04/2012
3
HASHIGUCHI, TADASHI
Exec Dt:
09/04/2012
4
SHIRAHAMA, TOSHIKI
Exec Dt:
09/04/2012
5
SAWAI, TAKESHI
Exec Dt:
09/04/2012
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130001816
13609924
Correspondence name and address
OBLON SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:049862/0624   Pages: 4
Recorded: 07/25/2019
Attorney Dkt #:524111US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAZU, KOJI
Exec Dt:
06/21/2019
2
YAMAHARA, KEIJI
Exec Dt:
06/21/2019
3
KATAYAMA, TOSHIAKI
Exec Dt:
06/21/2019
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME
CHIYODA-KU , TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11261376
US20190345383
16522127
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:059105/0162   Pages: 8
Recorded: 02/25/2022
Attorney Dkt #:540647US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIDA, RYO
Exec Dt:
02/17/2022
2
YAMAHARA, KEIJI
Exec Dt:
02/21/2022
3
MOTOHASHI, TERUKI
Exec Dt:
01/26/2022
4
SAITO, MIWA
Exec Dt:
01/26/2022
5
TAMURA, SAYAKA
Exec Dt:
01/26/2022
6
ISEKI, TOMOHIRO
Exec Dt:
01/27/2022
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
KANAGAWA UNIVERSITY
3-27-1, ROKKAKUBASHI, KANAGAWA-KU, KANAGAWA
YOKOHAMA-SHI, JAPAN 221-8686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220176341
17652596
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:060319/0214   Pages: 6
Recorded: 06/27/2022
Attorney Dkt #:045093-3022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAZU, KOJI
Exec Dt:
06/09/2022
2
HORIBE, KENTARO
Exec Dt:
05/27/2022
3
KAWANO, TETSUYA
Exec Dt:
05/30/2022
4
YAMAHARA, KEIJI
Exec Dt:
05/30/2022
5
KUROSAWA, SHUNSUKE
Exec Dt:
05/31/2022
6
YOSHIKAWA, AKIRA
Exec Dt:
05/31/2022
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
TOHOKU UNIVERSITY
2-1-1, KATAHIRA, AOBA-KU, SENDAI-SHI
MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939504
US20220326400
17847789
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:062930/0114   Pages: 7
Recorded: 03/09/2023
Attorney Dkt #:045093-3029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAZU, KOJI
Exec Dt:
02/21/2023
2
HORIBE, KENTARO
Exec Dt:
02/21/2023
3
YAMAHARA, KEIJI
Exec Dt:
02/09/2023
4
KUROSAWA, SHUNSUKE
Exec Dt:
02/10/2023
5
YOSHIKAWA, AKIRA
Exec Dt:
02/24/2023
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
TOHOKU UNIVERSITY
2-1-1, KATAHIRA, AOBA-KU, SENDAI-SHI
MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230218249
18119157
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:065026/0968   Pages: 7
Recorded: 09/26/2023
Attorney Dkt #:045093-3045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAZU, KOJI
Exec Dt:
09/08/2023
2
YAMAHARA, KEIJI
Exec Dt:
09/04/2023
3
KUROSAWA, SHUNSUKE
Exec Dt:
09/05/2023
4
YOSHIKAWA, AKIRA
Exec Dt:
09/11/2023
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
TOHOKU UNIVERSITY
2-1-1, KATAHIRA, AOBA-KU, SENDAI-SHI
MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240019592
18372820
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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