Hisao Tomizawa

Follow

Person

Niiza, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device with a brazing mount
- Patent number 5,998,239
- Issue date Dec 7, 1999
- Mitsubishi Electric Corp.
- Hisao Tomizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with brazing mount
- Patent number 5,917,245
- Issue date Jun 29, 1999
- Mitsubishi Electric Corp.
- Hisao Tomizawa
- H01 - BASIC ELECTRIC ELEMENTS