Mitsuo Yanagi

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insulated type semiconductor devices
- Patent number 4,556,899
- Issue date Dec 3, 1985
- Hitachi, Ltd.
- Yasutoshi Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor devices of multi-emitter type
- Patent number 4,542,398
- Issue date Sep 17, 1985
- Hitachi, Ltd.
- Tsutomu Yatsuo
- H01 - BASIC ELECTRIC ELEMENTS