Yuuji Wakisawa

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor module with an improved heat sink/insulation plate ar...
- Patent number 5,585,672
- Issue date Dec 17, 1996
- Hitachi, Ltd.
- Yoshihiko Koike
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor module with a plurality of power devices mounted on a...
- Patent number 5,446,318
- Issue date Aug 29, 1995
- Hitachi, Ltd.
- Yoshihiko Koike
- H01 - BASIC ELECTRIC ELEMENTS