Motomu Aoki

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Showa Kitakatsushika, Saitama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Automatic calendar
- Patent number 4,031,642
- Issue date Jun 28, 1977
- Aoki; Motomu
- Motomu Aoki
- G04 - HOROLOGY
Information Patent Grant
Full electronic car clock with digital display and method of time s...
- Patent number 4,022,017
- Issue date May 10, 1977
- Motomu Aoki
- G04 - HOROLOGY