skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : KASAHARA, MASATOSHI
Total Assignments: 10
Assignment: 1
Reel/Frame:003919/0046   Pages: 1
Recorded: 03/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUDA, YASUMASA
Exec Dt:
02/20/1981
2
MUKUMOTO, KYOJI
Exec Dt:
02/20/1981
3
SAGAE, SYOJI
Exec Dt:
02/20/1981
4
KASAHARA, MASATOSHI
Exec Dt:
02/20/1981
Assignees
1
HITACHI KOKI CO., LTD.
6-2, OHTEMACHI 2-CHOME
A CORP. OF JAPAN
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI, LTD.
5-1, MARUNOUCHI 1-CHOME
A CORP. OF JAPAN
CHIYODA-KU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4393388
NONE
06242185
Correspondence name and address
CRAIG & ANTONELLI
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004027/0134   Pages: 1
Recorded: 08/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUDA, YASUMASA
Exec Dt:
06/16/1981
2
SAGAE, SYOJI
Exec Dt:
06/16/1981
3
KASAHARA, MASATOSHI
Exec Dt:
06/16/1981
4
UCHIDA, HIROYASU
Exec Dt:
06/16/1981
Assignees
1
HITACHI, LTD.
5-1, 1-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI KOKI CO., LTD.
1-6-1, OHTE-MACHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4364070
NONE
06280207
Correspondence name and address
ANTONELLI,TERRY AND WANDS
1919 PENNSYLVAIA AVE., NW
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:003935/0583   Pages: 1
Recorded: 10/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUDA, YASUMASA
Exec Dt:
09/30/1981
2
SAGAE, SYOJI
Exec Dt:
09/30/1981
3
KASAHARA, MASATOSHI
Exec Dt:
09/30/1981
Assignees
1
HITACHI, LTD., A CORP. OF JAPAN
5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI KOKI CO., LTD., A CORP. OF JAPAN
6-2, OHTEMACHI-2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424520
NONE
06311887
Correspondence name and address
CRAIG & ANTONELLI
SUITE 600
1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004477/0740   Pages: 1
Recorded: 10/31/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUWABARA, TADASHI
Exec Dt:
10/17/1985
2
MATSUDA, YASUMASA
Exec Dt:
10/17/1985
3
KASAHARA, MASATOSHI
Exec Dt:
10/17/1985
4
MUKUMOTO, KYOJI
Exec Dt:
10/17/1985
5
TOKUNAGA, KAZUYOSHI
Exec Dt:
10/17/1985
Assignees
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
2
HITACHI KOKI CO., LTD., 6-2, OHTEMACHI-2-CHOME, CHIYODA-KU, TOKYO, JAPAN RESPECTIVELY, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4672398
NONE
06793241
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:006262/0908   Pages: 3
Recorded: 09/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ICHISHIMA, MASAHIKO
Exec Dt:
09/08/1992
2
SASAKI, YASUMI
Exec Dt:
09/08/1992
3
TOYA, EIICHI
Exec Dt:
09/08/1992
4
KASAHARA, MASATOSHI
Exec Dt:
09/08/1992
5
MAKITA, RITSUROU
Exec Dt:
09/08/1992
Assignee
1
TOSHIBA CERAMICS CO., LTD., A CORP. OF JAPAN
26-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324411
NONE
07946602
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW
GARRETT & DUNNER - MELVA J. ARMAS
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:030056/0306   Pages: 3
Recorded: 03/21/2013
Attorney Dkt #:620_141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAHARA, MASATOSHI
Exec Dt:
02/22/2013
2
SHIMOMURA, SHINICHIRO
Exec Dt:
02/25/2013
Assignee
1
TOKYO ELECTRON LIMITED
3-1, AKASAKA 5-CHOME
MINATO-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9278768
US20130220478
13774091
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 7
Reel/Frame:054062/0288   Pages: 10
Recorded: 10/15/2020
Attorney Dkt #:TEL-20059US/216846
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMIMURA, FUMIHIRO
Exec Dt:
09/28/2020
2
KASAHARA, MASATOSHI
Exec Dt:
10/05/2020
3
MINAMI, TERUOMI
Exec Dt:
09/25/2020
4
SUNAKA, IKUO
Exec Dt:
09/18/2020
Assignee
1
TOKYO ELECTRON LIMITED
3-1 AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-6325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11869777
US20210098271
17030488
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB/LEE
666 THIRD AVENUE
10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 8
Reel/Frame:065666/0980   Pages: 7
Recorded: 11/27/2023
Attorney Dkt #:TEL-20059US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMIMURA, FUMIHIRO
Exec Dt:
09/28/2020
2
KASAHARA, MASATOSHI
Exec Dt:
10/05/2020
3
MINAMI, TERUOMI
Exec Dt:
09/25/2020
4
SUNAKA, IKUO
Exec Dt:
09/18/2020
Assignee
1
TOKYO ELECTRON LIMITED
3-1 AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-6325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240096654
18519519
Correspondence name and address
VENJURIS, P.C.
1938 E OSBORN RD
PHOENIX, AZ 85016
Assignment: 9
Reel/Frame:056976/0815   Pages: 9
Recorded: 07/26/2021
Attorney Dkt #:41281-35 (HM21100US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUTA, TAKASHI
Exec Dt:
07/12/2021
2
NAKAO, HIDETOSHI
Exec Dt:
07/12/2021
3
KASAHARA, MASATOSHI
Exec Dt:
07/22/2021
4
SAIKI, DAISUKE
Exec Dt:
07/12/2021
Assignee
1
TOKYO ELECTRON LIMITED
3-1 AKASAKA 5-CHOME
MINATO-KU, TOKYO, JAPAN 1076325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220037167
17443358
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 10
Reel/Frame:065254/0017   Pages: 10
Recorded: 10/17/2023
Attorney Dkt #:TEL-23063US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAHARA, MASATOSHI
Exec Dt:
09/26/2023
2
UCHINO, KEIICHIRO
Exec Dt:
10/13/2023
3
MORI, SADAMICHI
Exec Dt:
09/26/2023
4
IWANAGA, NAOHIRO
Exec Dt:
09/26/2023
Assignee
1
TOKYO ELECTRON LIMITED
3-1 AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-6325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240136204
18380986
Correspondence name and address
VENJURIS, P.C.
1938 E OSBORN RD
PHOENIX, AZ 85016

Search Results as of: 04/27/2024 07:18 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT