Philippe Helin

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanical optical switch and method for manufacturing the same
- Patent number 6,711,321
- Issue date Mar 23, 2004
- Japan Science and Technology Corporation
- Philippe Helin
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Mechanical optical switch and method for manufacturing the same
- Publication number 20020159683
- Publication date Oct 31, 2002
- Philippe Helin
- G02 - OPTICS