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Patent Assignment Assignor Details
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Assignor Name : IWATA, MASATOSHI
Total Assignments: 20
Assignment: 1
Reel/Frame:003891/0651   Pages: 1
Recorded: 06/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUMURA, YUZO
Exec Dt:
05/27/1981
2
IWATA, MASATOSHI
Exec Dt:
05/27/1981
Assignee
1
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
3-6, 2-CHOME AKASAKA, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4381077
NONE
06270539
Correspondence name and address
ARMSTRONG, NIKAIDO,
MARMELSTEIN & KUBOVCIK
SUITE 912,
1725 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:003895/0014   Pages: 1
Recorded: 06/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HORINO, IPPEI
Exec Dt:
05/27/1981
2
TSUMURA, YUZO
Exec Dt:
05/27/1981
3
IWATA, MASATOSHI
Exec Dt:
05/27/1981
Assignee
1
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
3-6, 2-CHOME AKASAKA, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406404
NONE
06270635
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN
& KUBOVCIK, STE. 912
1725 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:003917/0718   Pages: 1
Recorded: 09/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATA, MASATOSHI
Exec Dt:
08/10/1981
Assignee
1
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
3-6, 2-CHOME AKASAKA
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394963
NONE
06299129
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K ST., N. W., STE. 912
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:003970/0116   Pages: 1
Recorded: 12/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATA, MASATOSHI
Exec Dt:
11/30/1981
Assignee
1
KABUSHIKI KAISHA KOMATSU DSEISAKUSHO
3-6, 2-CHOME, AKASAKA,
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4413781
NONE
06332736
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK, STE.912
1725 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:003997/0550   Pages: 1
Recorded: 04/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HONDA, CHIKA
Exec Dt:
03/25/1982
2
IWATA, MASATOSHI
Exec Dt:
03/25/1982
3
KOITABASHI, TAKEO
Exec Dt:
03/25/1982
Assignee
1
KONISHIROKU PHOTO INDUSTRY CO., LTD., A CORP OF JAPAN
26-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4446228
NONE
06372128
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004001/0166   Pages: 2
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOITABASHI, TAKEO
Exec Dt:
04/26/1982
2
MATSUZAKA, SYOJI
Exec Dt:
04/26/1982
3
HOTTA, YUJI
Exec Dt:
04/26/1982
4
IWATA, MASATOSHI
Exec Dt:
04/26/1982
Assignee
1
KONISHIROKU PHOTO INDUSTRY CO., LTD., A CORP. OF JAPAN
NO. 26-2 NISHISHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4514491
NONE
06374481
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, 1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004364/0804   Pages: 1
Recorded: 01/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATA, MASATOSHI
Exec Dt:
01/21/1985
Assignee
1
KONISHIROKU PHOTO INDUSTRY CO., LTD.
26-2 NISHISHINJUKU1-CHOME, SHINJUKU-KU
CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4639417
NONE
06694833
Correspondence name and address
FINNEGA, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:004364/0805   Pages: 1
Recorded: 01/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HONDA, CHIKA
Exec Dt:
01/21/1985
2
SUZUKI, AKIO
Exec Dt:
01/21/1985
3
MACHIDA, KATSUTOSHI
Exec Dt:
01/21/1985
4
IWATA, MASATOSHI
Exec Dt:
01/21/1985
Assignee
1
KONISHIROKU PHOTO INDUSTRY CO., LTD.
26-2 NISHISHINJUKU 1-CHOME, SHINJUKU-KU
CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4639417
NONE
06694833
Correspondence name and address
FINNEGA, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:005222/0310   Pages: 1
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWASAKI, MIKIO
Exec Dt:
01/11/1990
2
IWATA, MASATOSHI
Exec Dt:
01/11/1990
Assignee
1
KONICA CORPORATION, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5023898
NONE
07470979
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:005227/0263   Pages: 1
Recorded: 02/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWASAKI, MIKIO
Exec Dt:
01/11/1990
2
IWATA, MASATOSHI
Exec Dt:
01/11/1990
3
HATAKEYAMA, NOBORU
Exec Dt:
01/11/1990
4
OHTANI, SHINICHI
Exec Dt:
01/11/1990
5
SATO, KIYOSHI
Exec Dt:
01/11/1990
Assignee
1
KONICA CORPORATION, A CORP. OF JAPAN
26-2 NISHISHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001263
NONE
07473812
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER
1775 K ST. N.W.
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:021477/0483   Pages: 2
Recorded: 09/03/2008
Attorney Dkt #:84472.0037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, MASATOSHI
Exec Dt:
08/20/2008
2
SAKAMOTO, RYO
Exec Dt:
08/20/2008
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090020777
12280551
Correspondence name and address
MASAO YOSHIMURA, CHEN YOSHIMUA LLP
1101 PENNSYLVANIA AVE., NW
6TH FLOOR
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:021949/0435   Pages: 4
Recorded: 12/09/2008
Attorney Dkt #:84472.0023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, RYO
Exec Dt:
08/20/2008
2
IWATA, MASATOSHI
Exec Dt:
08/20/2008
3
TSUJIKAWA, SUSUMU
Exec Dt:
08/20/2008
4
KOBAYASHI, YOSHIYUKI
Exec Dt:
08/20/2008
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8044439
US20090278163
12088983
Correspondence name and address
MASAO YOSHIMURA, CHEN YOSHIMUA LLP
1101 PENNSYLVANIA AVE., NW
6TH FLOOR
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:021626/0480   Pages: 3
Recorded: 09/29/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, RYO
Exec Dt:
09/01/2008
2
IWATA, MASATOSHI
Exec Dt:
09/01/2008
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO 101-8617, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7989799
US20090272963
12225714
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: JEFFREY R. FILIPEK, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 14
Reel/Frame:023198/0666   Pages: 3
Recorded: 09/04/2009
Attorney Dkt #:Q114884
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, TATSUHIRO
Exec Dt:
08/31/2009
2
KOSHINO, NOBUYOSHI
Exec Dt:
08/31/2009
3
MATSUNAGA, TADAFUMI
Exec Dt:
08/31/2009
4
HIGASHIMURA, HIDEYUKI
Exec Dt:
08/31/2009
5
SUENOBU, KATSUHIRO
Exec Dt:
08/31/2009
6
IWATA, MASATOSHI
Exec Dt:
08/31/2009
Assignees
1
NATIONAL INSTITUTE OF ADVANCED SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8921
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100129698
12530187
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:025642/0973   Pages: 2
Recorded: 01/14/2011
Attorney Dkt #:147894
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, MASATOSHI
Exec Dt:
12/22/2010
2
TASAKI, NORIO
Exec Dt:
12/22/2010
3
KOBAYASHI, YOSHIYUKI
Exec Dt:
12/22/2010
4
MATSUURA, TETSUYA
Exec Dt:
12/22/2010
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO 101-0021, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8278822
US20110115359
13054261
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:026818/0984   Pages: 2
Recorded: 08/29/2011
Attorney Dkt #:Q126231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, MASATOSHI
Exec Dt:
08/17/2011
2
MATSUNAGA, TADAFUMI
Exec Dt:
08/17/2011
3
KOSHINO, NOBUYOSHI
Exec Dt:
08/17/2011
4
HIGASHIMURA, HIDEYUKI
Exec Dt:
08/17/2011
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120021897
13202858
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENSYLVANIA AVE., NW
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:034591/0264   Pages: 3
Recorded: 12/10/2014
Attorney Dkt #:N020-14003-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWATA, MASATOSHI
Exec Dt:
11/21/2014
Assignee
1
POSTING CO., LTD.
4-10-49-10, HAYATOCHO JINGU
KIRISHIMA-SHI, KAGOSHIMA, JAPAN 899-5121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9393464
US20150224372
14566189
Correspondence name and address
NAKANISHI IP ASSOCIATES, LLC
2323 SOUTH VOSS RD. SUITE 203K
HOUSTON, TX 77057
Assignment: 18
Reel/Frame:037453/0981   Pages: 3
Recorded: 01/11/2016
Attorney Dkt #:168018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, MASATOSHI
Exec Dt:
10/15/2015
2
OOSHIKA, YOSHIKAZU
Exec Dt:
10/15/2015
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9543469
US20160172534
14904207
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 19
Reel/Frame:057601/0786   Pages: 3
Recorded: 09/24/2021
Attorney Dkt #:21P0190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, MASATOSHI
Exec Dt:
08/03/2021
2
SHOJI, SHINYA
Exec Dt:
08/03/2021
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
4-14-1, SOTOKANDA,
CHIYODA-KU, TOKYO, JAPAN 1010021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220190199
17593769
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 20
Reel/Frame:059423/0797   Pages: 3
Recorded: 03/29/2022
Attorney Dkt #:21P0363
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, MASATOSHI
Exec Dt:
02/03/2022
2
SHINDO, NARUKI
Exec Dt:
02/03/2022
Assignee
1
DOWA ELECTRONICS MATERIALS CO., LTD.
4-14-1, SOTOKANDA,
CHIYODA-KU, TOKYO, JAPAN 1010021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220328717
17754266
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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