Inventor

YASUOKA KAI

JP2 patents

Patents

2 patents

US7637802B2Dec 29, 2009

Lapping plate resurfacing abrasive member and method

SHINANO ELECTRIC REFINING CO L9 citations77

US7326378B2Feb 5, 2008

Process for producing polyurethane grinding tool

SHINANO ELECTRIC REFINING CO L3 citations53