Tadashi Hanajima

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Isesaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input control device
- Patent number 5,555,004
- Issue date Sep 10, 1996
- Hosiden Corporation
- Satomi Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard switch
- Patent number 4,864,085
- Issue date Sep 5, 1989
- Hosiden Electronics Co., Ltd.
- Tadashi Hanajima
- H01 - BASIC ELECTRIC ELEMENTS