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Patent Assignment Assignor Details
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Assignor Name : FURUKAWA, MITSUHIKO
Total Assignments: 9
Assignment: 1
Reel/Frame:004151/0361   Pages: 2
Recorded: 07/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WADA, TOSHIAKI
Exec Dt:
05/25/1982
2
FURUKAWA, MITSUHIKO
Exec Dt:
05/25/1982
3
MIYAHARA, MICHITO
Exec Dt:
05/25/1982
4
SHIROYAMA, MASAHARU
Exec Dt:
05/25/1982
5
MISUMI, KIYOHITO
Exec Dt:
05/25/1982
6
KITAHIRA, TAKASHI
Exec Dt:
05/25/1982
Assignees
1
SUMITOMO SPEACIL METAL CO., LTD.
22-5, CHOME, KITAHAMA, HIGASHI-KU
OSAKA CITY, JAPAN
2
NIPPON TUNGSTEN CO., LTD.
460, AZA SANNOH, OHAZA SHIOBARU, MINAMI-KU
FUKUOKA CITY, FUKUOKA PREFECTURE, JAPAN
Property
 
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Pub #
Intl #
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4430440
NONE
06383329
Correspondence name and address
WATSON, COLE, GRINDLE & WATSON
1909 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004041/0857   Pages: 4
Recorded: 08/31/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FURUKAWA, MITSUHIKO
Exec Dt:
08/10/1982
2
MIYAHARA, MICHITO
Exec Dt:
08/10/1982
3
KITAHIRA, TAKASHI
Exec Dt:
08/10/1982
4
MISUMI, KIYOHITO
Exec Dt:
08/10/1982
5
SHIROYAMA, MASAHARU
Exec Dt:
08/10/1982
6
WADA, TOSHIAKI
Exec Dt:
08/10/1982
Assignees
1
NIPPON TUNGSTEN CO., LTD., 460-BAN, AZA-SANNO, OAZA-SHIOBARU, MINAMI-KU, TUKUOKA-SHI, JAPAN, A CORP. OF JAPAN
JAPAN
2
SUMITOMO SPECIAL METALS CO., LTD., 22-BANCHI, 5-CHOME, KITAHAMA, HIGASHI-KU, OSAKA-SHI, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
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4438213
NONE
06413311
Correspondence name and address
JORDAN & HAMBURG
122 E. 42ND STREET
NEW YORK, NY 10168
Assignment: 3
Reel/Frame:004520/0021   Pages: 1
Recorded: 03/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WADA, TOSHIAKI
Exec Dt:
07/01/1985
2
FURUKAWA, MITSUHIKO
Exec Dt:
07/01/1985
3
NAGANO, MITSUYOSHI
Exec Dt:
07/01/1985
4
MIYAHARA, MICHITO
Exec Dt:
07/01/1985
5
MORI, SHIGEKI
Exec Dt:
07/01/1985
Assignees
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU
OSAKA, JAPAN
2
NIPPON TUNGSTEN CO., LTD.
2-20-31 SHIMIZU, MINAMI-KU
FUKUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4598052
NONE
06728223
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG., P. O. BOX 1404
WASHINGTON & PRINCE STS.
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:004714/0095   Pages: 1
Recorded: 05/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WADA, TOSHIAKI
Exec Dt:
03/16/1987
2
FURUKAWA, MITSUHIKO
Exec Dt:
03/17/1987
3
SHIROYAMA, MASAHARU
Exec Dt:
03/17/1987
4
NAGANO, MITSUYOSHI
Exec Dt:
03/17/1987
5
MIYAHARA, MICHITO
Exec Dt:
03/17/1987
6
KITAHIRA, TAKASHI
Exec Dt:
03/20/1987
7
MOHRI, SHIGEKI
Exec Dt:
03/17/1987
Assignees
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU
OSAKA, JAPAN
2
NIPPON TUNGSTEN CO., LTD.
2-20-31 SHIMIZU, MINAMI-KU
FUKUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902651
NONE
07021227
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER AND MATHIS
GEORGE MASON BLDG., P. O. BOX 1404
WASHINGTON AND PRINCE STS.
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:004752/0466   Pages: 1
Recorded: 08/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WADA, TOSHIAKI
Exec Dt:
07/28/1987
2
FURUKAWA, MITSUHIKO
Exec Dt:
07/30/1987
3
SHIROYAMA, MASAHARU
Exec Dt:
07/30/1987
4
MIYAHARA, MICHITO
Exec Dt:
07/31/1987
5
MOHRI, SHIGEKI
Exec Dt:
07/31/1987
6
NAGANO, MITSUYOSHI
Exec Dt:
07/30/1987
Assignees
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU,
OSAKA, JAPAN
2
NIPPON TUNGSTEN CO., LTD.
2-20-31 SHIMIZU, MINAMI-KU,
FUKUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814915
NONE
07058529
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG., P.O. BOX 1404
WASHINGTON & PRINCE STS.
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:005468/0523   Pages: 3
Recorded: 03/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FURUKAWA, MITSUHIKO
Exec Dt:
02/17/1990
2
SHIROYAMA, MASAHARU
Exec Dt:
02/17/1990
3
NAGANO, MITSUYOSHI
Exec Dt:
02/17/1990
4
TAKANO, YASUMI
Exec Dt:
02/17/1990
Assignee
1
NIPPON TUNGSTEN CO., LTD.
20-31, SHIMIZU 2-CHOME, MINAMI-KU, FUKUOKA-SHI
FUKUOKA, 815, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5093290
NONE
07465198
Correspondence name and address
FRANK J. JORDAN
JORDAN AND HAMBURG
122 EAST 42ND STREET
NEW YORK, NY 10168
Assignment: 7
Reel/Frame:005788/0434   Pages: 3
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WADA, TOSHIAKI
Exec Dt:
07/02/1991
2
HIRAO, SEIICHI
Exec Dt:
06/26/1991
3
SHIROYAMA, MASAHARU
Exec Dt:
07/04/1991
4
SASAKI, TOYOSHIGE
Exec Dt:
07/04/1991
5
FURUKAWA, MITSUHIKO
Exec Dt:
07/02/1991
Assignees
1
SUMITOMO SPECIAL METALS CO., LTD.
4-7-19 KITAHAMA, CHUO-KU
OSAKA, JAPAN
2
NIPPON TUNGSTEN CO., LTD.
2-20-31 SHIMIZU
MINAMI-KU, FUKUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5432016
NONE
07713368
Correspondence name and address
FISH & RICHARDSON
601 13TH ST., NW
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:006575/0798   Pages: 4
Recorded: 04/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAUCHI, MASAHIRO
Exec Dt:
03/12/1993
2
KAIMOTO, TAKASHI
Exec Dt:
03/12/1993
3
FURUKAWA, MITSUHIKO
Exec Dt:
03/12/1993
4
RIKIHISA, KATSUTOSHI
Exec Dt:
03/31/1993
5
YOSHIDA, HIRONORI
Exec Dt:
03/31/1993
6
WATANABE, KENJI
Exec Dt:
03/31/1993
Assignees
1
NIPPON TUNGSTEN CO., LTD.
20-31, SHIMIZU 2-CHOME, MINAMI-KU
FUKUOKA-SHI, FUKUOKA, JAPAN
2
KYUSHU ELECTRIC POWER CO; INC.
1-82, WATANABEDORI 2-CHOME
CHUO-KU, FUKUOKA-SHI FUKUOKA 810 JAPAN
FUKUOKA-SHI, FUKUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5592647
NONE
08039114
Correspondence name and address
JORDAN AND HAMBURG
FRANK J. JORDAN
122 EAST 42ND STREET, SUITE 3303
NEW YORK, NEW YORK 10168
Assignment: 9
Reel/Frame:052931/0701   Pages: 6
Recorded: 06/12/2020
Attorney Dkt #:01872/008684-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMIDE, YUJI
Exec Dt:
05/14/2020
2
KAWATA, YUSUKE
Exec Dt:
05/14/2020
3
FURUKAWA, MITSUHIKO
Exec Dt:
05/24/2020
Assignee
1
TB KAWASHIMA CO., LTD.
923 TOENDO, AISHO-CHO
ECHI-GUN
SHIGA, JAPAN 529-1325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200406578
16772685
Correspondence name and address
MITSUHIRO HARAGUCHI, LEASON ELLIS LLP
ONE BARKER AVENUE
FIFTH FLOOR
WHITE PLAINS, NY 10601

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