Tateo Koyama

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor switch and power conversion system provided with semi...
- Patent number 8,089,780
- Issue date Jan 3, 2012
- Kabushiki Kaisha Toshiba
- Hiroshi Mochikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power conversion system
- Patent number 7,872,888
- Issue date Jan 18, 2011
- Kabushiki Kaisha Toshiba
- Atsuhiko Kuzumaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter
- Patent number 7,724,556
- Issue date May 25, 2010
- Kabushiki Kaisha Toshiba
- Hiroshi Mochikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate control circuit for voltage drive switching element
- Patent number 6,285,235
- Issue date Sep 4, 2001
- Kabushiki Kaisha Toshiba
- Kosaku Ichikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR SWITCH AND POWER CONVERSION SYSTEM PROVIDED WITH SEMI...
- Publication number 20100321966
- Publication date Dec 23, 2010
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi Mochikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRIC POWER CONVERSION SYSTEM
- Publication number 20090135636
- Publication date May 28, 2009
- KABUSHIKI KAISHA TOSHIBA
- Atsuhiko Kuzumaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power Converter
- Publication number 20080253158
- Publication date Oct 16, 2008
- Kabushiki Kaisha Toshiba
- Hiroshi Mochikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...