Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447138 | Method and apparatus for initializing optical recording media | Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2008-11-04 |
| RE39901 | Initialization of phase-change optical recording medium | Fumiya Ohmi, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura, Eiji Noda +3 more | 2007-10-30 |
| 6990053 | Method and apparatus for initializing optical recording media | Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2006-01-24 |
| 6775213 | Method and apparatus for initializing optical recording media | Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2004-08-10 |
| 6760291 | Method and apparatus for initializing optical recording media | Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2004-07-06 |
| 6660452 | Optical information memory medium and display recording method using the same | Hiroko Iwasaki, Kenichi Aihara, Akihiko Okamoto, Yoshihiko Hotta, Naoshi Mishima +1 more | 2003-12-09 |
| 6580672 | Method and apparatus for initializing optical recording media | Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2003-06-17 |
| 6445669 | Initialization of phase-change optical recording medium | Fumiya Ohmi, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura, Eiji Noda +3 more | 2002-09-03 |
| 6373802 | Method and apparatus for initializing optical recording media | Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2002-04-16 |
| 6329035 | Optical data storage medium capable of reversibly displaying information | Hiroko Iwasaki, Kenichi Aihara, Akihiko Okamoto, Yoshihiko Hotta, Naoshi Mishima +1 more | 2001-12-11 |
| 5974025 | Optical recording medium and recording and reproducing method using the same | Katsuyuki Yamada, Yuki Nakamura, Eiji Noda, Kenichi Aihara, Fumiya Ohmi +1 more | 1999-10-26 |