KO

Kojiro Ogata

HC Hitachi Construction Machinery Co.: 1 patents #7 of 42Top 20%
📍 Ishioka, JP: #1 of 5 inventorsTop 20%
Overall (1997): #116,757 of 185,788Top 65%
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, Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai, Yoshinari Nagano +2 more 1997-09-02