Hiroshige Makioka

Follow

Person

Tenri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light integration unit, optical pickup device using the unit, and o...
- Patent number 7,315,502
- Issue date Jan 1, 2008
- Sharp Kabushiki Kaisha
- Keiji Sakai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Light integration unit, optical pickup device using the unit, and o...
- Publication number 20040156299
- Publication date Aug 12, 2004
- Keiji Sakai
- G11 - INFORMATION STORAGE