YH

Yoshio Hirakawa

MM Mitsubishi Materials: 1 patents #22 of 120Top 20%
Overall (2003): #87,298 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6638571 Coated cemented carbide cutting tool member and process for producing the same Tetsuhiko Honma, Hitoshi Kunugi, Toshiaki Ueda 2003-10-28