Yoshiyuki Watanabe

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Ashigarakami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magazine for supporting a plurality of magnetic disc packs each hou...
- Patent number 4,912,581
- Issue date Mar 27, 1990
- Fuji Film Co., Ltd.
- Yoshiyuki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Improved locking and ejection mechanism for magnetic disk pack reco...
- Patent number 4,816,945
- Issue date Mar 28, 1989
- Fuji Photo Film Co., Ltd.
- Yoshiyuki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for automatically changing magnetic disc pack
- Patent number 4,768,116
- Issue date Aug 30, 1988
- Fuji Photo Film Co., Ltd.
- Yoshiyuki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Overriding loading door for a magnetic recording/reproducing apparatus
- Patent number 4,686,593
- Issue date Aug 11, 1987
- Fuji Photo Film Co., Ltd.
- Yoshiyuki Watanabe
- G11 - INFORMATION STORAGE