Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663124 | Beam recording method and device | Osamu Kasono | 2010-02-16 |
| 7486011 | Thread-type electron emission element | Makoto Okano, Tetsuya Imai | 2009-02-03 |
| 7336585 | Information recording apparatus and method for recording information and information recording medium | Masaki Kobayashi, Hiroki Kaneda, Masami Sone, Kenji Kamimura, Kazumi Kuriyama | 2008-02-26 |
| 7203144 | Information recording apparatus and method for recording information patterns with a deflecting beam irradiated to a recording medium | Masaki Kobayashi, Hiroki Kaneda, Masami Sone, Kenji Kamimura, Kazumi Kuriyama | 2007-04-10 |
| 6686597 | Substrate rotating device, and manufacturing method and apparatus of recording medium master | Kazumi Kuriyama, Hiroki Kaneda, Masami Sone, Kenji Kamimura, Takeharu Iwata +1 more | 2004-02-03 |
| 6650611 | Master disc manufacturing apparatus | Kenji Kamimura, Kazumi Kuriyama, Hiroki Kaneda, Masami Sone, Takeharu Iwata +1 more | 2003-11-18 |
| 5015338 | Method of manufacturing a stamper for formation of optical information carrying disk | Hirotoshi Tabuchi, Katsura Ito, Kenji Koushiro | 1991-05-14 |
| 4983815 | Method of identifying stamper for optical information storage disk | — | 1991-01-08 |
| 4894260 | Electroless plating method and apparatus | Nobuki Yamaoka | 1990-01-16 |
| 4732844 | Method for manufacturing optical disk with address and guide grooves | Minemasa Ota | 1988-03-22 |
| 4554655 | Optical data recording disc and system | Teruo Touma | 1985-11-19 |