Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336585 | Information recording apparatus and method for recording information and information recording medium | Osamu Kumasaka, Masaki Kobayashi, Hiroki Kaneda, Masami Sone, Kenji Kamimura | 2008-02-26 |
| 7203144 | Information recording apparatus and method for recording information patterns with a deflecting beam irradiated to a recording medium | Osamu Kumasaka, Masaki Kobayashi, Hiroki Kaneda, Masami Sone, Kenji Kamimura | 2007-04-10 |
| 6686597 | Substrate rotating device, and manufacturing method and apparatus of recording medium master | Osamu Kumasaka, Hiroki Kaneda, Masami Sone, Kenji Kamimura, Takeharu Iwata +1 more | 2004-02-03 |
| 6650611 | Master disc manufacturing apparatus | Kenji Kamimura, Osamu Kumasaka, Hiroki Kaneda, Masami Sone, Takeharu Iwata +1 more | 2003-11-18 |
| 5766354 | Spin-coating device | Kazunori Ohmori, Kazuhiko Nagata, Hiroyuki Kosaka, Goroku Kitta | 1998-06-16 |
| 5058610 | Fluid supplying and processing device | — | 1991-10-22 |
| 5002455 | Flow processing system | Yutaka Takasu, Shigeru Kono, Chiharu Koshio, Kazuhiko Nagata | 1991-03-26 |
| 4897932 | Master optical disk heat-drying apparatus | — | 1990-02-06 |
| 4865445 | Apparatus for detecting faults on the surface of a resist master disc and measuring the thickness of the resist coating layer | Shigeru Kono, Yutaka Takasu, Chiharu Koshio, Kazuhiko Nagata | 1989-09-12 |
| 4850791 | Flow processing system | Yutaka Takasu, Shigeru Kono, Chiharu Koshio, Kazuhiko Nagata | 1989-07-25 |
| 4613202 | Support structure for electromechanical transducer | — | 1986-09-23 |
| 4365278 | Device for detecting non-recorded portions on magnetic tape | Yoshiyuki Takizawa, Takashi Kashiwazaki, Koji Shimoda | 1982-12-21 |