Yuichi Takahashi

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength plate, polarization conversion device using the same, il...
- Patent number 9,063,294
- Issue date Jun 23, 2015
- Sony Corporation
- Ryoko Horikoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wavelength plate, polarization conversion device using the same, il...
- Publication number 20120194768
- Publication date Aug 2, 2012
- Ryoko Horikoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE