Kazutaka Sei

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma processing apparatus
- Patent number 9,640,368
- Issue date May 2, 2017
- Tokyo Electron Limited
- Naoyuki Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency power device for protecting an amplifying element th...
- Patent number 7,615,983
- Issue date Nov 10, 2009
- Daihen Corporation
- Satoru Hamaishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PLASMA PROCESSING APPARATUS
- Publication number 20140345802
- Publication date Nov 27, 2014
- Naoyuki Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY POWER DEVICE
- Publication number 20070076344
- Publication date Apr 5, 2007
- DAIHEN Corporation
- Satoru HAMAISHI
- H01 - BASIC ELECTRIC ELEMENTS