SO

Shinya Okumura

HC Hitachi Construction Machinery Co.: 1 patents #7 of 42Top 20%
📍 Higashiyamato, JP: #5 of 13 inventorsTop 40%
Overall (1997): #77,842 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662822 Dam bar cutting apparatus and dam bar cutting method Nobuhiko Tada, Kojiro Ogata, Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai +2 more 1997-09-02