TK

Tadao Koseki

TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
📍 Oguni, JP: #9 of 18 inventorsTop 50%
Overall (All Time): #3,842,259 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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