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Patent Assignment Assignor Details
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Assignor Name : SHIBUTA, DAISUKE
Total Assignments: 8
Assignment: 1
Reel/Frame:004653/0103   Pages: 2
Recorded: 01/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIBUTA, DAISUKE
Exec Dt:
11/04/1982
2
KOBAYASHI, SHINICHIRO
Exec Dt:
11/04/1982
3
YOSHIZUMI, MOTOHIKO
Exec Dt:
11/04/1982
4
ARAI, HIDEO
Exec Dt:
11/04/1982
Assignee
1
MITSUBISHI KINZOKU KABUSHIKI KAISHA
5-2 OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4668501
NONE
06618303
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND &
MAIER
CRYSTAL SQUARE FIVE, STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008221/0898   Pages: 3
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIBUTA, DAISUKE
Exec Dt:
09/30/1996
Assignee
1
HYPERION CATALYSIS INTERNATIONAL, INC.
38 SMITH PLACE
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5853877
NONE
08656067
Correspondence name and address
CURTIS, MORRIS & SAFFORD
BARRY EVANS, ESQ.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:009768/0953   Pages: 3
Recorded: 02/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIBUTA, DAISUKE
Exec Dt:
03/17/1998
Assignees
1
MITSUBISHI MATERIALS CORPORATION
1-5-1 OTEMACHI, CHIYODA-KU
TOKYO 100, JAPAN
2
HYPERION CATALYSIS INTERNATIONAL, INC.
38 SMITH PLACE
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5908585
NONE
09051803
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:010641/0501   Pages: 3
Recorded: 02/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIBUTA, DAISUKE
Exec Dt:
03/17/1998
Assignees
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OTEMACHI, CHIYODA-KU
TOKYO 100, JAPAN
2
HYPERION CATALYSIS INTERNATIONAL, INC.
38 SMITH PLACE
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6184280
NONE
09051801
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
FREDERICK D. VASTINE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:009404/0908   Pages: 3
Recorded: 08/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TOSHIHARU
Exec Dt:
07/21/1998
2
OKA, TOMOKO
Exec Dt:
07/21/1998
3
SHIBUTA, DAISUKE
Exec Dt:
07/21/1998
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6086790
NONE
09098748
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
STAMOTIOS MYLONAKIS
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:010399/0753   Pages: 3
Recorded: 11/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKA, TOMOKO
Exec Dt:
10/28/1999
2
HAYASHI, TOSHIHARU
Exec Dt:
10/28/1999
3
SHIBUTA, DAISUKE
Exec Dt:
10/28/1999
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OTEMACHI, CHIYODA-KU
TOKYO, JAPAN 100-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6451433
NONE
09395353
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
RICHARD L. CHINN
1755 JEFFERSON DAVIS HWY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:011613/0906   Pages: 3
Recorded: 03/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TOSHIHARU
Exec Dt:
01/12/2001
2
YAMAGUCHI, HIROSHI
Exec Dt:
01/12/2001
3
SHIBUTA, DAISUKE
Exec Dt:
01/12/2001
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6471889
NONE
09727526
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
JOHN K. PIKE
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON , VA 22202
Assignment: 8
Reel/Frame:011581/0645   Pages: 3
Recorded: 03/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUTA, DAISUKE
Exec Dt:
01/29/2001
2
IMAI, HIROYUKI
Exec Dt:
01/29/2001
3
YOKOMIZO, MASAHIRO
Exec Dt:
01/30/2001
4
TSUNASHIMA, MAKOTO
Exec Dt:
01/30/2001
5
MAEDA, YUSUKE
Exec Dt:
01/31/2001
6
FURUYA, NOBUO
Exec Dt:
01/31/2001
Assignees
1
MITSUBISHI MATERIALS CORPORATION
1-6-1 OHTEMACHI, CHIYODA-KU
TOKYO 100-1004, JAPAN
2
JAPAN ELECTRIC METALS CORPORATION, LTD. AKITA PLANT
3-1-6 BARAJIMA
AKITA-SHI, AKITA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6703123
NONE
09708615
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202

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