Hiroshi Kozaka

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor rectifying diode with PN geometry
- Patent number 5,256,889
- Issue date Oct 26, 1993
- Hitachi, Ltd.
- Hiroshi Kozaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor rectifying diode with pn geometry
- Patent number 5,081,509
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Hiroshi Kozaka
- H01 - BASIC ELECTRIC ELEMENTS