Hisashi Fukasawa

Follow

Person

Yamanashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
LED lighting circuit, LED illumination device, and LED illumination...
- Patent number 9,226,364
- Issue date Dec 29, 2015
- Citizen Holdings Co., Ltd.
- Hisashi Fukasawa
- F21 - LIGHTING
Information Patent Grant
LED drive circuit
- Patent number 8,547,027
- Issue date Oct 1, 2013
- Citizen Holdings Co., Ltd.
- Takashi Akiyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LED LIGHTING CIRCUIT, LED ILLUMINATION DEVICE, AND LED ILLUMINATION...
- Publication number 20130221864
- Publication date Aug 29, 2013
- Citizen Electronics Co., Ltd.
- Hisashi Fukasawa
- F21 - LIGHTING
Information Patent Application
LED DRIVE CIRCUIT
- Publication number 20120068616
- Publication date Mar 22, 2012
- Takashi Akiyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR