Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266065 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Yasufumi Takasugi, Kazuo Fukunaga, Toshikazu Hosobuchi, Takashi Namioka, Giichi Shibuya +1 more | 2007-09-04 |
| 7200084 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Takashi Namioka, Yasufumi Takasugi, Kazuo Fukunaga, Toshikazu Hosobuchi, Giichi Shibuya +1 more | 2007-04-03 |
| 7161893 | Stamper for fabrication of optical recording medium, method of forming information recording area and light transmissive layer, and optical recording medium | Kenji Yamaga, Tsuyoshi Komaki | 2007-01-09 |
| 7158459 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Toshikazu Hosobuchi, Takashi Namioka, Yasufumi Takasugi, Kazuo Fukunaga, Giichi Shibuya +1 more | 2007-01-02 |
| 7085213 | Apparatus for discriminating optical recording medium and method for discriminating optical recording medium | Kazuo Fukunaga, Toshikazu Hosobuchi, Takashi Namioka, Yasufumi Takasugi, Giichi Shibuya +2 more | 2006-08-01 |
| 7044726 | Mold component and mold assembly | Atsushi Koyama, Mamoru Usami, Kenji Yamaga, Mikio Domon | 2006-05-16 |
| 6984433 | Optical recording medium and method of producing the same | Mamoru Usami, Takeshi Umega, Hiroshi Kobayashi | 2006-01-10 |
| 6924019 | Optical recording medium and production method therefor | Mamoru Usami | 2005-08-02 |
| 6858279 | Process for producing optical recording medium and optical recording medium | Hiroyuki Arioka, Tomoki Ushida | 2005-02-22 |
| 6754166 | Optical recording medium and optical recording method | Hiroyuki Arioka | 2004-06-22 |
| 6485888 | Fluorinated alcohol for manufacturing optical recording medium and optical recording medium using the same | Hiroyuki Arioka, Tomoki Ushida | 2002-11-26 |
| 5541910 | Optical disk substrate and optical disk using the same | Toshifumi Tanaka, Michiki Naganawa | 1996-07-30 |