HN

Hiroshi Nakawara

KK Kabushiki Kaisha Kopuran: 1 patents #3 of 11Top 30%
Overall (All Time): #3,803,206 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334339 Boron nitride sinter and process for its production Masazumi Nakashima, Suminiko Kurita 1994-08-02