Nobuhiro Iwamoto

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rinsing agent, and method for production of hard disk substrate
- Patent number 9,187,718
- Issue date Nov 17, 2015
- Toyo Kohan Co., Ltd.
- Nobuhiro Iwamoto
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
STEEL FOIL FOR BATTERY CONTAINERS AND POUCH BATTERY CONTAINER PRODU...
- Publication number 20240120581
- Publication date Apr 11, 2024
- TOYO KOHAN CO., LTD
- Nobuhiro IWAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
RINSING AGENT, AND METHOD FOR PRODUCTION OF HARD DISK SUBSTRATE
- Publication number 20130122786
- Publication date May 16, 2013
- KOHAN KOGYO CO., LTD.
- Nobuhiro Iwamoto
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...