Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854938 | Optical recording medium, manufacturing method for optical recording medium | Toshiyuki Kashiwagi, Kimihiro Saito, Akiya Saito | 2014-10-07 |
| 8811140 | Recordable optical disc, recording device, and recording method | Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue, Harukazu Miyamoto +3 more | 2014-08-19 |
| 8363531 | Recordable optical disk, recording device, recording method, and reproduction device | Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue, Harukazu Miyamoto +3 more | 2013-01-29 |
| 6269070 | Optical disc having specified track pitch, push-pull signal, and cross-track signal | Minoru Kikuchi, Fuminori Takase, Masaki Kagawa, Nobuhiro Saito | 2001-07-31 |
| 6245404 | Optical Disc | Nobuhiro Saito, Minoru Kikuchi, Fuminori Takase | 2001-06-12 |
| 6210770 | Optical recording medium and method of manufacturing the same | Minoru Kikuchi, Fuminori Takase, Nobuhiro Saito, Noriko Kikuchi | 2001-04-03 |