Yoji Kato

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bipolar transistor and including gas layers between the emitter and...
- Patent number 4,772,932
- Issue date Sep 20, 1988
- Sony Corporation
- Kou Togashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction field effect transistor
- Patent number 4,748,484
- Issue date May 31, 1988
- Sony Corporation
- Hidemi Takakuwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of diffusion of impurities
- Patent number 4,698,122
- Issue date Oct 6, 1987
- Sony Corporation
- Masaru Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus
- Patent number 4,695,862
- Issue date Sep 22, 1987
- Sony Corporation
- Yoji Kato
- H01 - BASIC ELECTRIC ELEMENTS