HF

Hiroto Fukutome

TC Teikoku Piston Ring Co.: 1 patents #4 of 18Top 25%
📍 Kawagoe, JP: #38 of 126 inventorsTop 35%
Overall (1997): #142,485 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601293 Sliding member with hard ternery film Nobuyuki Yamashita, Shoji Tanaka 1997-02-11