Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893698 | Optical information recording medium, optical measuring method and optical information recording/reproducing method | Kenji Narumi, Kenichi Nishiuchi, Naoyasu Miyagawa, Takashi Nishihara, Noboru Yamada | 2005-05-17 |
| 6890613 | Information recording medium and method for producing the same, and method for recording/reproducing information thereon | Takashi Nishihara, Noboru Yamada | 2005-05-10 |
| 6881466 | Information recording medium and method for producing the same | Haruhiko Habuta, Takashi Nishihara, Hideki Kitaura, Noboru Yamada | 2005-04-19 |
| 6858277 | Information recording medium and method for manufacturing the same | Noboru Yamada, Toshiyuki Matsunaga, Katsumi Kawahara | 2005-02-22 |
| 6858278 | Information recording medium and method for producing the same | Takashi Nishihara, Haruhiko Habuta, Noboru Yamada | 2005-02-22 |
| 6841217 | Optical information recording medium and method for manufacturing the same | Takashi Nishihara, Noboru Yamada | 2005-01-11 |