Keiu TOKUMURA

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser crystallization method for amorphous semiconductor thin film
- Patent number 7,919,366
- Issue date Apr 5, 2011
- Osaka University
- Takahisa Jitsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production method for optical lens and production method for optica...
- Patent number 7,170,685
- Issue date Jan 30, 2007
- Japan Science and Technology Agency
- Takahisa Jitsuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical fiber connector, method for manufacturing the same, and opt...
- Patent number 7,121,735
- Issue date Oct 17, 2006
- Japan Science and Technology Agency
- Takahisa Jitsuno
- G02 - OPTICS
Information Patent Grant
Method and apparatus for forming an optical surface by optical etching
- Patent number 5,729,344
- Issue date Mar 17, 1998
- Nippon Aspherical Lens Co., Ltd.
- Takahisa Jitsuno
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LASER CRYSTALLIZATION METHOD FOR AMORPHOUS SEMICONDUCTOR THIN FILM
- Publication number 20100093182
- Publication date Apr 15, 2010
- OSAKA UNIVERSITY
- Takahisa JITSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical fiber connector and production method therefor, and optical...
- Publication number 20050238293
- Publication date Oct 27, 2005
- Takahisa Jitsuno
- G02 - OPTICS