Kosaku Ichikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
NPC inverter control system
- Patent number 6,392,907
- Issue date May 21, 2002
- Kabushiki Kaisha Toshiba
- Kosaku Ichikawa
- 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
Information Patent Grant
Power converter apparatus
- Patent number 6,272,028
- Issue date Aug 7, 2001
- Kabushiki Kaisha Toshiba
- Kazuhiro Satoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple inverter system
- Patent number 6,229,722
- Issue date May 8, 2001
- Kabushiki Kaisha Toshiba
- Kosaku Ichikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter with voltage drive switching device monitored by de...
- Patent number 5,929,665
- Issue date Jul 27, 1999
- Kabushiki Kaisha Toshiba
- Kosaku Ichikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Neutral point clamped (NPC) inverter control system
- Patent number 5,790,396
- Issue date Aug 4, 1998
- Kabushiki Kaisha Toshiba
- Satoshi Miyazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter with a failure detector of a self-turn-off semicond...
- Patent number 4,675,800
- Issue date Jun 23, 1987
- Kabushiki Kaisha Toshiba
- Nagataka Seki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Kosaku Ichikawa

Person

Patents Grantslast 30 patents

NPC inverter control system

Gate control circuit for voltage drive switching element

Power converter apparatus

Multiple inverter system

Power converter with voltage drive switching device monitored by de...

Neutral point clamped (NPC) inverter control system

Power converter with a failure detector of a self-turn-off semicond...