KH

Kohichi Hirata

TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
📍 Oguni, JP: #9 of 18 inventorsTop 50%
Overall (All Time): #3,842,261 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5082484 Apparatus for making quartz glass crucibles Tadao Koseki, Akihiko Koseki, Haruhiko Itoh 1992-01-21