Tsuyoshi Osawa

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Tanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive or like peripheral storage device adapted for firmware u...
- Patent number 6,289,397
- Issue date Sep 11, 2001
- TEAC Corporation
- Hiroshi Tsuyuguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disc recording/reproducing apparatus with semiconductor me...
- Patent number D443867
- Issue date Jun 19, 2001
- TEAC Corporation
- Hiroshi Tsuyuguchi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Magnetic disc recording/reproducing apparatus with semiconductor me...
- Patent number D434023
- Issue date Nov 21, 2000
- TEAC Corporation
- Hiroshi Tsuyuguchi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Magnetic head supporting device
- Patent number 4,942,491
- Issue date Jul 17, 1990
- TEAC Corporation
- Tsuyoshi Osawa
- G11 - INFORMATION STORAGE