Mitsuo Koike

Follow

Person

Tokyo, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Digital liquid crystal electronic timepiece with color coded display
- Patent number 4,044,546
- Issue date Aug 30, 1977
- Kabushiki Kaisha Daini Seikosha
- Mitsuo Koike
- G04 - HOROLOGY