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Patent Assignment Assignor Details
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Assignor Name : SAKAGUCHI, SUGURU
Total Assignments: 10
Assignment: 1
Reel/Frame:004648/0173   Pages: 1
Recorded: 12/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SATOH, RYOHEI
Exec Dt:
09/05/1985
2
OSHIMA, MUNEO
Exec Dt:
09/05/1985
3
TANAKA, MINORU
Exec Dt:
09/05/1985
4
SAKAGUCHI, SUGURU
Exec Dt:
09/05/1985
5
MURATA, AKIRA
Exec Dt:
09/05/1985
6
HIROTA, KAZUO
Exec Dt:
09/05/1985
Assignee
1
HITACHI, LTD., A CORP OF JAPAN
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4673772
NONE
06784035
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PENNSYLVANIA AVENUE N.W., STE. 600
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004843/0877   Pages: 1
Recorded: 01/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, KUNIO
Exec Dt:
12/14/1987
2
OSHIMA, MUNEO
Exec Dt:
12/14/1987
3
SAKAGUCHI, SUGURU
Exec Dt:
12/14/1987
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA TO SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4893172
NONE
07143200
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, MINNICH &
MCKEE
104 EAST HUME AVE.
ALEXANDRIA, VA 22301
Assignment: 3
Reel/Frame:004983/0173   Pages: 1
Recorded: 11/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NORO, TAKANOBU
Exec Dt:
09/01/1988
2
MATSUMOTO, KUNIO
Exec Dt:
09/01/1988
3
OSHIMA, MUNEO
Exec Dt:
09/01/1988
4
KANDA, NAOYA
Exec Dt:
09/01/1988
5
SAKAGUCHI, SUGURU
Exec Dt:
09/01/1988
6
MURATA, AKIRA
Exec Dt:
09/01/1988
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086337
NONE
07243796
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, MINNICH & MCK
EE
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 4
Reel/Frame:005602/0011   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATANABE, MASAYUKI
Exec Dt:
12/15/1988
2
SAKAGUCHI, SUGURU
Exec Dt:
12/15/1988
3
NISHI, KUNIHIKO
Exec Dt:
12/15/1988
4
KANEDA, AIZO
Exec Dt:
12/15/1988
5
SERIZAWA, KOHJI
Exec Dt:
12/15/1988
Assignees
1
HITACHI, LTD.,
CHIYODA-KU,
TOKYO,, JAPAN
2
HITACHI TOBU SEMICONDUCTOR, LTD.,
IRUMA-GUN,
SAITAMA,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5028986
NONE
07288955
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600
1919 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:006056/0718   Pages: 2
Recorded: 03/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIDA, TORU
Exec Dt:
06/08/1990
2
SAKAGUCHI, SUGURU
Exec Dt:
06/08/1990
3
KANEDA, AIZO
Exec Dt:
06/08/1990
4
SERIZAWA, KOOJI
Exec Dt:
06/08/1990
5
KISHIMOTO, MUNEHISA
Exec Dt:
06/08/1990
6
MUTOH, MASAAKI
Exec Dt:
06/08/1990
7
MATSUMOTO, KUNIO
Exec Dt:
06/08/1990
8
OHOMORI, ISAO
Exec Dt:
06/08/1990
9
YORISAKI, SHINGO
Exec Dt:
06/08/1990
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
A CORPORATION OF JAPAN
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219765
NONE
07549069
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:008254/0456   Pages: 2
Recorded: 12/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYANO, ICHIRO
Exec Dt:
06/28/1991
2
SERIZAWA, KOJI
Exec Dt:
06/28/1991
3
TANAKA, HIROYUKI
Exec Dt:
06/28/1991
4
SHINODA, TADAO
Exec Dt:
06/28/1991
5
SAKAGUCHI, SUGURU
Exec Dt:
06/28/1991
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5631497
NONE
07727050
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 N 17TH ST., STE. 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:007404/0416   Pages: 2
Recorded: 03/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYANO, ICHIRO
Exec Dt:
02/15/1993
2
SERIZAWA, KOOJI
Exec Dt:
02/15/1995
3
SAKAGUCHI, SUGURU
Exec Dt:
02/15/1995
4
ISHIDA, TOSHIHARU
Exec Dt:
02/15/1995
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU TOKYO 101 JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5440171
NONE
08027478
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
GREGORY E. MONTONE
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 8
Reel/Frame:010058/0754   Pages: 2
Recorded: 06/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOGA, TASAO
Exec Dt:
05/21/1999
2
ISHIDA, TOSHIHARU
Exec Dt:
05/21/1999
3
NAKATSUKA, TETSUYA
Exec Dt:
05/21/1999
4
SHIMOKAWA, HANAE
Exec Dt:
05/21/1999
5
SERIZAWA, KOJI
Exec Dt:
05/21/1999
6
AMANO, YASUO
Exec Dt:
05/21/1999
7
SAKAGUCHI, SUGURU
Exec Dt:
05/21/1999
8
YAMAGUCHI HIROSHI
Exec Dt:
05/21/1999
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6204490
NONE
09323702
Correspondence name and address
FAY, SHARPE, BEALL, ET AL
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 9
Reel/Frame:049535/0301   Pages: 3
Recorded: 06/20/2019
Attorney Dkt #:Q247787
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, SUGURU
Exec Dt:
06/07/2019
2
OKUNO, YOSHISHIGE
Exec Dt:
06/07/2019
3
IMAI, TAKUYA
Exec Dt:
06/07/2019
4
LEE, KUNCHAN
Exec Dt:
06/07/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 1058518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10573902
US20190386321
16471623
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:054020/0207   Pages: 5
Recorded: 10/09/2020
Attorney Dkt #:Q256065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONEDA, SHUHEI
Exec Dt:
09/29/2020
2
SAKAGUCHI, SUGURU
Exec Dt:
09/28/2020
3
SATO, TAKASHI
Exec Dt:
09/29/2020
4
OKUNO, YOSHISHIGE
Exec Dt:
09/28/2020
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 1058518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210035702
17046526
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006

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