Shinichi Ijlma

Follow

Person

Takatsuki-shi, JP

People

Patents Applicationslast 30 patents

Information Patent Application
Optical device with diffraction grating having plural grating regions
- Publication number 20030016448
- Publication date Jan 23, 2003
- Matsushita Electric Industrial Co., Ltd.
- Shoichi Takasuka
- G02 - OPTICS