Minoru Kamiya

Follow

Person

Minami Otsuka, Toshima-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Timepiece which permits freely adjusting the level of sounds produc...
- Patent number 4,203,279
- Issue date May 20, 1980
- Minoru Kamiya
- G04 - HOROLOGY