HM

Hiroaki Miwa

HI Hitachi: 1 patents #867 of 2,942Top 30%
HM Hitachi Maxell: 1 patents #19 of 84Top 25%
Overall (1997): #141,425 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686227 Optical reproduction apparatus Ryoichi Sudo, Tetsuo Tajima, Eiji Koyama 1997-11-11