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Patent Assignment Assignor Details
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Assignor Name : SIGA, MASAO
Total Assignments: 10
Assignment: 1
Reel/Frame:003981/0262   Pages: 1
Recorded: 03/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIOKA, TAKATOSHI
Exec Dt:
03/19/1982
2
KIRIHARA, SEISHIN
Exec Dt:
03/19/1982
3
SIGA, MASAO
Exec Dt:
03/19/1982
4
YOSHIDA, TAKEHIKO
Exec Dt:
03/19/1982
5
HISANO, KATSUKUNI
Exec Dt:
03/19/1982
6
TAN, TOSHIMI
Exec Dt:
03/19/1982
7
KOBAYASHI, MASAHIRO
Exec Dt:
03/19/1982
Assignee
1
HITACHI, LTD.,A CORP. OF JAPAN
5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4504554
NONE
06363493
Correspondence name and address
CRAIG AND ANTONELLI
STE. 600,
1919 PENNSYLVANIA AVE. N.W.,
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004128/0763   Pages: 1
Recorded: 05/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIGA, MASAO
Exec Dt:
08/06/1982
2
KIRIHARA, SEISHIN
Exec Dt:
08/06/1982
3
KURIYAMA, MITSUO
Exec Dt:
08/06/1982
4
YOSIOKA, TAKATOSHI
Exec Dt:
08/06/1982
5
TAKAHASHI, SHINTARO
Exec Dt:
08/06/1982
6
YOSHIDA, TAKEHIKO
Exec Dt:
08/06/1982
Assignee
1
HITACHI, LTD.
5-1, MARUNOUCHI 1-CHOME,
A CORP. OF JAPAN
CHIYODA-KU, TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4414024
NONE
06411802
Correspondence name and address
ANTONELLI, TERRRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004256/0888   Pages: 1
Recorded: 05/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIOKA, TAKATOSHI
Exec Dt:
04/16/1984
2
KIRIHARA, SEISHIN
Exec Dt:
04/16/1984
3
SIGA, MASAO
Exec Dt:
04/16/1984
4
KURIYAMA, MITSUO
Exec Dt:
04/16/1984
5
YOSHIDA, TAKEHIKO
Exec Dt:
04/16/1984
6
MUROHOSHI, TAKANORI
Exec Dt:
04/16/1984
Assignee
1
HITACHI, LTD 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO JAPAN A CORP OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4585478
NONE
06607288
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PENN. AVE., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004349/0133   Pages: 1
Recorded: 01/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIGA, MASAO
Exec Dt:
12/25/1984
2
KIRIHARA, SEISHIN
Exec Dt:
12/25/1984
3
YOSHIOKA, TAKATOSHI
Exec Dt:
12/25/1984
4
HISANO, KATSUKUNI
Exec Dt:
12/25/1984
5
TAN, TOSHIMI
Exec Dt:
12/25/1984
6
AKUTSU, YOJI
Exec Dt:
12/25/1984
7
KOBAYASHI, KEI
Exec Dt:
12/25/1984
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4497670
NONE
06463854
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA., AVE., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005029/0663   Pages: 1
Recorded: 03/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIGA, MASAO
Exec Dt:
02/16/1987
2
FUKUI, YUTAKA
Exec Dt:
02/16/1987
3
KURIYAMA, MITSUO
Exec Dt:
02/16/1987
4
KUROSAWA, SOICHI
Exec Dt:
02/16/1987
5
IIJIMA, KATSUMI
Exec Dt:
02/16/1987
6
IIZUKA, NOBUYUKI
Exec Dt:
02/16/1987
7
MAENO, YOSIMI
Exec Dt:
02/16/1987
8
TAKAHASHI, SHINTARO
Exec Dt:
02/16/1987
9
WATANABE, YASUO
Exec Dt:
02/16/1987
10
HIRAGA, RYO
Exec Dt:
02/16/1987
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4850187
NONE
07010793
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PENNSYLVANIA AVE., N.W. STE. 600
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:006683/0906   Pages: 2
Recorded: 09/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGA, MASAO
Exec Dt:
02/14/1992
2
KURIYAMA, MITSUO
Exec Dt:
02/14/1992
3
MORI, TAKANOBU
Exec Dt:
02/14/1992
4
FUKUI, YUTAKA
Exec Dt:
02/14/1992
5
ISHIZUKA, TATSURO
Exec Dt:
02/14/1992
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5288455
NONE
07852567
Correspondence name and address
DAVID T. TERRY
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 7
Reel/Frame:006183/0423   Pages: 3
Recorded: 07/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIGA, MASAO
Exec Dt:
06/29/1992
2
FUKUI, YUTAKA
Exec Dt:
06/29/1992
3
KURIYAMA, MITSUO
Exec Dt:
06/29/1992
4
MAENO, YOSHIMI
Exec Dt:
06/29/1992
5
SUWA, MASATERU
Exec Dt:
06/29/1992
6
KANEKO, RYOICHI
Exec Dt:
06/29/1992
7
ONODA, TAKESHI
Exec Dt:
06/29/1992
8
KAJIWARA, HIDEFUMI
Exec Dt:
06/29/1992
9
WATANABE, YASUO
Exec Dt:
06/29/1992
10
TAKAHASHI, SHINTARO
Exec Dt:
06/29/1992
11
TAN, TOSHIMI
Exec Dt:
06/29/1992
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5383768
NONE
07893079
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
ALAN E. SCHIAVELLI
1919 PENNSYLVANIA AVE., NW, STE. 600
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:006665/0120   Pages: 2
Recorded: 08/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGA, MASAO
Exec Dt:
07/26/1993
2
TORIYA, HAJIME
Exec Dt:
07/26/1993
3
FUKUI, YUTAKA
Exec Dt:
07/26/1993
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5360318
NONE
08102739
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
STANLEY A. WAL
1919 PENNSYLVANIA AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 9
Reel/Frame:007325/0386   Pages: 2
Recorded: 01/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGA, MASAO
Exec Dt:
12/29/1994
2
TORIYA, HAJIME
Exec Dt:
12/29/1994
3
FUKUI, YUTAKA
Exec Dt:
12/29/1994
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5906096
NONE
08373770
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
DAVID T. TERRY
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:008994/0206   Pages: 2
Recorded: 02/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGA, MASAO
Exec Dt:
09/10/1997
2
ONODA, TAKESHI
Exec Dt:
09/10/1997
3
NAKAMURA, SHIGEYOSHI
Exec Dt:
09/10/1997
4
HIRAGA, RYO
Exec Dt:
09/10/1997
Assignee
1
HITACHI LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6074169
NONE
08934665
Correspondence name and address
DAY, SHARPE, BEALL, FAGAN, ET AL.
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301

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