YO

Youji Ogawa

TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
Overall (All Time): #3,682,412 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5744401 Silicon wafer manufacturing method eliminating final mirror-polishing step Hiroshi Shirai, Jun Yoshikawa, Kazuhiko Kashima, Kazuya Ookubo, Yukari Kohtari +3 more 1998-04-28