MH

Mutsunori Hamaoka

HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #3,948,431 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4731687 Tape cartridge Shinichi Kagano, Osamu Yamamoto, Kazuaki Urano 1988-03-15