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Nara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic head drum assembly
Patent number
5,949,620
Issue date
Sep 7, 1999
Sharp Kabushiki Kaisha
Shigemi Asai
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette and magnetic recording/reproducing apparatus used the...
Patent number
5,521,780
Issue date
May 28, 1996
Sharp Kabushiki Kaisha
Shigemi Asai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording/reproducing apparatus without capstan
Patent number
5,259,563
Issue date
Nov 9, 1993
Sharp Kabushiki Kaisha
Shigeaki Kakiwaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Magnetic recording and reproducing apparatus
Patent number
5,148,336
Issue date
Sep 15, 1992
Sharp Kabushiki Kaisha
Shigemi Asai
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording head for use in an electrically excited transfer recordin...
Patent number
4,907,016
Issue date
Mar 6, 1990
Sharp Kabushiki Kaisha
Tadashi Iwamatsu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS