AT

Ayumi Tsuneya

SC Shinano Electric Refining Co.: 1 patents #3 of 6Top 50%
Overall (All Time): #3,344,393 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7637802 Lapping plate resurfacing abrasive member and method Kai Yasuoka, Kenichi Kazama, Shunji Sato 2009-12-29