Kiyohiko Watanabe

Follow

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-output switching power source circuit
- Patent number 6,642,630
- Issue date Nov 4, 2003
- NEC Communication Systems, Ltd.
- Kiyohiko Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-outputting power supply circuit without dummy load resistor
- Patent number 6,452,367
- Issue date Sep 17, 2002
- NEC Corporation
- Kiyohiko Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Multi-output switching power source circuit
- Publication number 20020181253
- Publication date Dec 5, 2002
- Kiyohiko Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi outputting power supply circuit
- Publication number 20010043056
- Publication date Nov 22, 2001
- Kiyohiko Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER