NK

Noboru Kawainshi

YC Yamamoto Kogaku Co.: 1 patents #38 of 58Top 70%
Overall (All Time): #3,472,799 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6704944 Sports goggles Kimio Matsumoto, Toru Tsubooka 2004-03-16