SI

Shuichi Igarashi

SO Sony: 5 patents #7,785 of 25,231Top 35%
📍 Rifu, JP: #599 of 2,101 inventorsTop 30%
Overall (All Time): #1,053,397 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5851729 Optical disc Atsushi Takeuchi, Mikio Yoshida 1998-12-22
5667862 Magneto-optical disk Yasuaki Nakane, Sakuya Tamada, Susumu Sakamoto, Teruo Chiba 1997-09-16
5400316 High density small-diameter magnetic optical disk 1995-03-21
5148285 Image display apparatus with increased raster scan rate of laser beams Yasuaki Nakane, Senri Miyaoka, Sakuya Tamada, Hiroshi Nakayama, Junichi Iwai 1992-09-15
5044710 Laser beam deflection apparatus Junichi Iwai, Yasuaki Nakane, Hiroshi Nakayama 1991-09-03