YH

Yoshihiko Hoshi

TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
Overall (All Time): #3,502,071 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6517422 Polishing apparatus and method thereof Takao Sakamoto, Shinya Kawamoto, Katsuaki Kotari, Katsuyoshi Kojima, Masayoshi Saitou 2003-02-11