Ryosuke Akahane

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tilting mechanism having rotatable extension, for information input...
- Patent number 5,347,424
- Issue date Sep 13, 1994
- Sony Corporation
- Ryosuke Akahane
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Assembly structure for information inputting apparatus
- Patent number 5,301,132
- Issue date Apr 5, 1994
- Sony Corporation
- Ryosuke Akahane
- G06 - COMPUTING CALCULATING COUNTING