Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45001 | Optical recording method and optical recording medium | Natsuko Nobukuni | 2014-07-08 |
| 8331213 | Information recording medium, information reproducing device and method, and apparatus and method for manufacturing information recording medium | Hiroshi Nishiwaki, Eiji Muramatsu, Kenjirou Kiyono | 2012-12-11 |
| 8114496 | Optical recording medium | Kenjirou Kiyono, Masae Kubo | 2012-02-14 |
| RE42786 | Optical recording method and optical recording medium | Natsuko Nobukuni | 2011-10-04 |
| 7858167 | Rewritable optical recording medium and optical recording method | Takashi Ohno, Masae Kubo, Masaaki Mizuno, Hiroyuki Hoshino, Akio Okamuro | 2010-12-28 |
| 7778145 | Optical recording medium and optical recording method of the same | Yutaka Kurose, Hideyuki Kubo, Kenjirou Kiyono | 2010-08-17 |
| 7664000 | Data erase method for rewritable phase change type recording medium | — | 2010-02-16 |
| 7659049 | Phase-change recording material used for information recording medium and information recording medium employing it | Takashi Ohno | 2010-02-09 |
| 7609603 | Rewritable optical recording medium and optical recording method | Takashi Ohno, Masae Kubo, Masaaki Mizuno, Hiroyuki Hoshino, Akio Okamuro | 2009-10-27 |
| 7561502 | Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus | Natsuko Nobukuni, Takashi Ohno, Masae Kubo | 2009-07-14 |
| 7539110 | Optical information recording medium and optical recording method | Hironobu Mizuno, Takashi Ohno | 2009-05-26 |
| 7532555 | Phase-change recording layer optical recording method | Masaaki Mizuno, Hiroyuki Hoshino, Takashi Ohno | 2009-05-12 |
| 7452582 | Rewritable optical recording medium recording method on the same and optical disc recording/retrieving apparatus | Natsuko Nobukuni, Takashi Ohno, Masae Kubo | 2008-11-18 |
| 7443776 | Optical recording method | Masaaki Mizuno, Hiroyuki Hoshino, Takashi Ohno | 2008-10-28 |
| 7408852 | Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus | Natsuko Nobukuni, Takashi Ohno, Masae Kubo | 2008-08-05 |
| 7345977 | Recording and retrieving method on rewritable optical recording medium | Natsuko Nobukuni, Takashi Ohno, Masae Kubo | 2008-03-18 |
| 7333414 | Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus | Natsuko Nobukuni, Takashi Ohno, Masae Kubo | 2008-02-19 |
| 7313070 | Rewritable optical recording medium and optical recording method | Takashi Ohno, Masae Kubo, Masaaki Mizuno, Hiroyuki Hoshino, Akio Okamuro | 2007-12-25 |
| 7277376 | Optical recording method | Takashi Ohno, Kenjirou Kiyono, Masae Kubo | 2007-10-02 |
| 7166415 | Phase-change recording material used for information recording medium and information recording medium employing it | Takashi Ohno | 2007-01-23 |
| 7105217 | Phase-change recording material and information recording medium | Takashi Ohno | 2006-09-12 |
| 7092335 | Data recording or erasing method for an optical recording medium | — | 2006-08-15 |
| 7085215 | Optical recording method and optical recording medium | Natsuko Nobukuni | 2006-08-01 |
| 7081289 | Phase-change recording material and information recording medium | Takashi Ohno | 2006-07-25 |
| 7050377 | Optical recording method and optical recording medium | Natsuko Nobukuni | 2006-05-23 |