MY

Masahi Yoshida

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,868,513 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D314005 Ink ribbon cassette Seiji Okunomiya, Yoichi Narui, Katsuya Sato, Kohichi Tomatsuri, Naohiro Ozawa +3 more 1991-01-22