KT

Kohei Toyama

SC Shin-Etsu Handotai Co.: 1 patents #20 of 79Top 30%
Overall (1997): #116,527 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5693596 Cutting fluid, method for production thereof, and method for cutting ingot Shingo Kaburagi, Akio Ashida, Etsuo Kiuchi, Kazuo Hayakawa 1997-12-02