Hitoshi Kurosaki

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyurethane grinding tool
- Patent number 7,326,378
- Issue date Feb 5, 2008
- Shinano Electric Refining Co., Ltd.
- Kai Yasuoka
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Process for producing polyurethane grinding tool
- Publication number 20050115156
- Publication date Jun 2, 2005
- SHINANO ELECTRIC REFINING CO., LTD.
- Kai Yasuoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL