Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431207 | Optical recording material, optical recording medium, and recording and reproducing method of optical recording medium | Tohru Yashiro, Satoshi Mizukami, Yuki Nakamura, Masahiro Hayashi, Ippei Matsumoto | 2013-04-30 |
| 7512052 | Formatting of phase-change optical disc for improved signal characteristics | — | 2009-03-31 |
| 7488701 | Optical information recording medium, manufacturing method thereof and image processing method | Satoshi Mizukami, Yoshihiko Hotta | 2009-02-10 |
| 7447138 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Eiji Noda, Yujiro Kaneko +2 more | 2008-11-04 |
| 7327649 | Method for formatting optical information recording medium, at recording power less than recording power to be used for recording, and recording medium formatted by the method | — | 2008-02-05 |
| RE39901 | Initialization of phase-change optical recording medium | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura, Eiji Noda +3 more | 2007-10-30 |
| 6990053 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Eiji Noda, Yujiro Kaneko +2 more | 2006-01-24 |
| 6775213 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Eiji Noda, Yujiro Kaneko +2 more | 2004-08-10 |
| 6760291 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Eiji Noda, Yujiro Kaneko +2 more | 2004-07-06 |
| 6580672 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Eiji Noda, Yujiro Kaneko +2 more | 2003-06-17 |
| 6445669 | Initialization of phase-change optical recording medium | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura, Eiji Noda +3 more | 2002-09-03 |
| 6373802 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Eiji Noda, Yujiro Kaneko +2 more | 2002-04-16 |
| 6314072 | Apparatus and method for formatting an optical disk with format data written to the optical disk | — | 2001-11-06 |
| 5974025 | Optical recording medium and recording and reproducing method using the same | Katsuyuki Yamada, Yuki Nakamura, Eiji Noda, Kyohji Hattori, Kenichi Aihara +1 more | 1999-10-26 |
| 4797331 | Magneto-optical recording material | Atsuyuki Watada | 1989-01-10 |