KH

Kengo Hamanaka

CI Chubu Electric Power Company, Incorporated: 1 patents #1 of 12Top 9%
MM Mitsubishi Mining: 1 patents #62 of 236Top 30%
Overall (1997): #120,471 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667429 Floor surface blasting apparatus Kiyoshi Uchida, Yoshikazu Miyachi, Yoichiro Ban, Nagio Minami, Tadashi Nobushige 1997-09-16