Hiroaki Usami

Follow

Person

Watari-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resin lens and method of molding resin lens
- Patent number 8,179,619
- Issue date May 15, 2012
- Maxell Finetech Ltd.
- Tadahiro Kuwa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING MOLDED ARTICLE FORMED WITH THERMOSETTING RE...
- Publication number 20100025869
- Publication date Feb 4, 2010
- Mitsunobu Suzuishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Resin lens and method of molding resin lens
- Publication number 20100002315
- Publication date Jan 7, 2010
- TOHSHIN SEIKO CO., LTD.
- Tadahiro Kuwa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL