Takayuki Kawamura

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making antireflective roughened surface and lens barrel w...
- Patent number 8,622,785
- Issue date Jan 7, 2014
- Panasonic Corporation
- Koichiro Hirabayashi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MAKING ANTIREFLECTIVE ROUGHENED SURFACE AND LENS BARREL W...
- Publication number 20100321783
- Publication date Dec 23, 2010
- PANASONIC CORPORATION
- Koichiro Hirabayashi
- B24 - GRINDING POLISHING