Yukio Sato

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Matching unit for semiconductor plasma processing apparatus
- Patent number 7,132,040
- Issue date Nov 7, 2006
- Pearl Kogyo Co., Ltd.
- Etsuo Yamagishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chopper type comparator
- Patent number 6,566,916
- Issue date May 20, 2003
- Oki Electric Industry Co., Ltd.
- Haruaki Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Matching unit for semiconductor plasma processing apparatus
- Publication number 20050098116
- Publication date May 12, 2005
- Etsuo Yamagishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHOPPER TYPE COMPARATOR
- Publication number 20030094981
- Publication date May 22, 2003
- Haruaki Morimoto
- H03 - BASIC ELECTRONIC CIRCUITRY