JH

Jiro Hiraiwa

TC Tocalo Co.: 1 patents #1 of 6Top 20%
TC Toyo Tanso Co.: 1 patents #1 of 6Top 20%
Overall (1997): #131,312 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5695883 Carbon member having a metal spray coating Yoshio Harada, Junichi Takeuchi, Shigeki Okunishi, Tetsuro Tojo, Koji Kuroda 1997-12-09