Tomonori Kashiwara

Follow

Person

Yokoyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical filter doped with rare earth elements and used with optical...
- Patent number 5,422,975
- Issue date Jun 6, 1995
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- G02 - OPTICS