HS

Histaka Sugiyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Kodaira, JP: #739 of 1,073 inventorsTop 70%
Overall (All Time): #3,770,471 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5414689 Optical information recording/reproducing apparatus using pit edge recording system Takeshi Maeda, Shinichi Arai, Kazuo Isaka, Atsushi Saito, Takuya Mizokami +1 more 1995-05-09