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Patent Assignment Assignee Details
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Assignee Name : TOKYO TUNGSTEN CO., LTD.
Total Assignments: 9
Assignment: 1
Reel/Frame:005602/0508   Pages: 4
Recorded: 02/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EZAKI, SHIGEO
Exec Dt:
11/06/1989
2
SETO, HIROYUKI
Exec Dt:
11/06/1989
3
HASEGAWA, HIROSHI
Exec Dt:
11/06/1989
Assignees
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA, JAPAN
2
TOKYO TUNGSTEN CO., LTD.
2-6-1, KAJI-CHO, CHIYODA-KU
TOKYO, JAPAN 101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5028756
NONE
07422650
Correspondence name and address
W. G. FASSE
INDIAN POND LANE
P.O. BOX K
ST. ALBANS, ME 04971
Assignment: 2
Reel/Frame:006154/0077   Pages: 3
Recorded: 05/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHARA, HISANORI
Exec Dt:
05/01/1992
2
KAWAI, HIROMU
Exec Dt:
05/01/1992
3
TAKAOKA, SHIGEHIKO
Exec Dt:
05/01/1992
4
KATOH, YASUHIRO
Exec Dt:
05/01/1992
Assignees
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME
CHUO-KU, OSAKA, JAPAN
2
TOKYO TUNGSTEN CO., LTD.
6-1, KAJICHO 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5259015
NONE
07882026
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG., - SUITE 700
805 FIFTEENTH STREET, N. W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:007212/0189   Pages: 3
Recorded: 05/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TAKEHIKO
Exec Dt:
06/18/1993
2
TAKAOKA, SHIGEHIKO
Exec Dt:
06/18/1993
3
OHARA, HISANORI
Exec Dt:
06/18/1993
4
YOSHIOKA, TAKASHI
Exec Dt:
06/18/1993
Assignees
1
TOKYO TUNGSTEN CO., LTD.
6-1, KAJI-CHO, 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508118
NONE
08245460
Correspondence name and address
JOHN T. FEDIGAN
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:006839/0541   Pages: 2
Recorded: 01/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIKAWA, TADASHI
Exec Dt:
12/27/1993
2
TSUCHIYA, MITSURU
Exec Dt:
12/27/1993
3
ICHIDA, AKIRA
Exec Dt:
12/27/1993
4
IGARASHI, TADASHI
Exec Dt:
12/27/1993
Assignee
1
TOKYO TUNGSTEN CO., LTD.
6-1, KAJI-CHO 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5493153
NONE
08157295
Correspondence name and address
SUGHRUE MION ZINN MACPEAK & SEAS
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W., STE. 800
WASHINGTON, D.C. 20037-3202
Assignment: 5
Reel/Frame:008290/0024   Pages: 3
Recorded: 12/31/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Exec Dt:
11/01/1996
Assignee
1
TOKYO TUNGSTEN CO., LTD.
6-1, KAJI-CHO, 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508118
NONE
08245460
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN: MR. JOHN T. FEDIGAN
805 15TH ST., N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:008576/0050   Pages: 2
Recorded: 05/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YOSHIHARU
Exec Dt:
05/13/1997
2
ASADA, NOBUAKI
Exec Dt:
05/13/1997
3
DOI, YOSHIHIKO
Exec Dt:
05/13/1997
Assignee
1
TOKYO TUNGSTEN CO., LTD.
24-8, HIGASHIUENO 5-CHOME
TAITO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928976
NONE
08859228
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
J. FRANK OSHA
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 7
Reel/Frame:009785/0469   Pages: 2
Recorded: 02/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAYAMA, NORIO
Exec Dt:
02/08/1999
2
OSADA, MITSUO
Exec Dt:
02/08/1999
3
ICHIDA, AKIRA
Exec Dt:
02/08/1999
4
AMANO, YOSHINARI
Exec Dt:
02/08/1999
5
ASAI, KIYOSHI
Exec Dt:
02/08/1999
6
MAESATO, HIDETOSHI
Exec Dt:
02/08/1999
7
ARIKAWA, TADASHI
Exec Dt:
02/08/1999
8
SAKIMAE, KENJI
Exec Dt:
02/08/1999
Assignee
1
TOKYO TUNGSTEN CO., LTD.
24-8, HIGASHIUENO 5-CHOME, TAITO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6693353
NONE
09252880
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
J. FRANK OSHA, ESQ.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 8
Reel/Frame:009799/0633   Pages: 2
Recorded: 02/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITOH, MASAYUKI
Exec Dt:
02/18/1999
2
ASAHI, KOJI
Exec Dt:
02/18/1999
3
OSADA, MITSUO
Exec Dt:
02/18/1999
4
AMANO, YOSHINARI
Exec Dt:
02/18/1999
5
TAKIDA, TOMOHIRO
Exec Dt:
02/18/1999
Assignee
1
TOKYO TUNGSTEN CO., LTD.
24-8, HIGASHIUENO 5-CHOME
TAITO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6233311
NONE
09258077
Correspondence name and address
SUGHRUE, MION, ZINN ET AL.
J. FRANK OSHA
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 9
Reel/Frame:019640/0221   Pages: 67
Recorded: 08/02/2007
Attorney Dkt #:007177-0204952
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OSAKA DIAMOND INDUSTRIAL CO., LTD.
Exec Dt:
10/01/2000
Assignee
1
TOKYO TUNGSTEN CO., LTD.
24-8 HIGASHIUENO 5-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955212
NONE
08256788
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP
1650 TYSONS BOULEVARD
P.O. BOX 10500
MCLEAN, VA 22102

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