Yasufumi Hashimoto

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tape cassette of high transparency material
- Patent number 6,710,974
- Issue date Mar 23, 2004
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette of high transparency material
- Patent number 6,680,819
- Issue date Jan 20, 2004
- Victor Company of Japan
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number 6,607,155
- Issue date Aug 19, 2003
- Victor Company of Japan Ltd.
- Satoru Takaha
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette of high transparency material
- Patent number 6,587,306
- Issue date Jul 1, 2003
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a rear cover composed of two pieces of plates...
- Patent number 5,543,991
- Issue date Aug 6, 1996
- Victor Company of Japan, Ltd.
- Yasufumi Hashimoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Tape cassette of high transparency material
- Publication number 20030202279
- Publication date Oct 30, 2003
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Tape cassette of high transparency material
- Publication number 20030189792
- Publication date Oct 9, 2003
- Victor Company of Japan, Limited
- Shigeru Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic tape cassette
- Publication number 20020040944
- Publication date Apr 11, 2002
- Victor Company of Japan, Ltd.
- Satoru Takaha
- G11 - INFORMATION STORAGE