Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7072258 | Optical information recording medium, with at least one inconsecutive part, and recording apparatus | Masaki Katoh, Yuki Nakamura | 2006-07-04 |
| 7068581 | Optical recording apparatus for recording addresses and having a non-consecutive part in which addresses may or may not be set | Masaki Katoh, Yuki Nakamura | 2006-06-27 |
| 7063875 | Optical recording medium | Hiroshi Deguchi, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura, Mikiko Abe +3 more | 2006-06-20 |
| 7042831 | Optical information recording medium | Kazunori Ito, Hajime Yuzurihara, Nobuaki Onagi, Shinya Narumi | 2006-05-09 |
| 7027382 | Optical recording medium having relation between reflection layer and pit lengths | Shinya Narumi | 2006-04-11 |
| 6996041 | Optical recording medium recording longest mark at speed which half of lowest guaranteed speed for the recording medium | Masaki Kato, Yuki Nakamura | 2006-02-07 |
| 6990053 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2006-01-24 |
| 6914866 | Optical information recording medium and information recording method and apparatus using the recording medium | Shinya Narumi, Kazunori Ito, Hajime Yuzurihara, Nobuaki Onagi | 2005-07-05 |
| 6886177 | Phase-change type optical information recording medium | Masaki Katoh, Yuki Nakamura | 2005-04-26 |
| 6827999 | Optical information recording medium | Kazunori Ito, Hajime Yuzurihara, Nobuaki Onagi, Shinya Narumi | 2004-12-07 |
| 6775213 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2004-08-10 |
| 6760291 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2004-07-06 |
| 6757232 | Method of recording and reproducing information and apparatus for recording and reproducing information using the method | Yuki Nakamura, Masaki Kato | 2004-06-29 |
| 6652806 | Method of producing a sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Michiaki Shinotsuka +2 more | 2003-11-25 |
| 6580672 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2003-06-17 |
| 6503592 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 2003-01-07 |
| 6445669 | Initialization of phase-change optical recording medium | Kyohji Hattori, Fumiya Ohmi, Kenichi Aihara, Yuki Nakamura, Eiji Noda +3 more | 2002-09-03 |
| 6388978 | Optical recording method for a rewritable phase-change optical recording medium | Ippei Ogawa, Eiji Noda, Yuki Nakamura, Kenichi Aihara, Hiroko Iwasaki | 2002-05-14 |
| 6373802 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi, Eiji Noda, Yujiro Kaneko +2 more | 2002-04-16 |
| 6319368 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of forming recording layer for the optical recording medium | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Michiaki Shinotsuka +2 more | 2001-11-20 |
| 6280684 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 2001-08-28 |
| 6280810 | Phase-change information recording medium and optical recording method to make higher rotation rates feasible | Yuki Nakamura, Eiji Noda, Ippei Ogawa | 2001-08-28 |
| 6127016 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 2000-10-03 |
| 5974025 | Optical recording medium and recording and reproducing method using the same | Yuki Nakamura, Eiji Noda, Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi +1 more | 1999-10-26 |
| 5882493 | Heat treated and sintered sputtering target | Hiroko Iwasaki, Yoshiyuki Kageyama, Makoto Harigaya, Masaetsu Takahashi, Hiroshi Deguchi +2 more | 1999-03-16 |