TS

Takaaki Sera

AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Overall (All Time): #3,928,530 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833001 Glass substrate for a magnetic disc and process for its production Takashi Kijima, Jyun Matsui, Takayuki Kobayashi, Shunji Takakusa, Hiroshi Ogata 1989-05-23