JK

Junetsu Kanazawa

AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Overall (All Time): #3,945,412 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4720442 Photomask blank and photomask Norihiko Shinkai, Takeshi Haranoh, Takashi Hatano 1988-01-19