YN

Yoshinari Nagano

HC Hitachi Construction Machinery Co.: 2 patents #2 of 42Top 5%
📍 Ibaraki, JP: #70 of 586 inventorsTop 15%
Overall (1997): #19,040 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 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
5632083 Lead frame fabricating method and lead frame fabricating apparatus Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Shigeyuki Sakurai 1997-05-27