Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088464 | Information recording medium and method for manufacturing same | Tomoyasu Takaoka, Rie Kojima | 2012-01-03 |
| 8075973 | Information recording medium and method for manufacturing the same | Takashi Nishihara, Rie Kojima | 2011-12-13 |
| 7993720 | Information recording medium, method and apparatus for manufacturing the same | Rie Kojima, Takashi Nishihara | 2011-08-09 |
| 7947353 | Information recording medium and its production process | Takashi Nishihara, Rie Kojima, Akio Tsuchino | 2011-05-24 |
| 7645499 | Optical information recording medium and manufacturing method thereof | Haruhiko Habuta, Ken'ichi Nagata, Hideo Kusada | 2010-01-12 |
| 7376070 | Optical information recording medium and method for manufacturing the medium | Kenichi Nishiuchi, Ken'ichi Nagata | 2008-05-20 |
| 7169533 | Optical information recording medium, method for manufacturing the same and recording/reproduction method | Ken'ichi Nagata | 2007-01-30 |
| 7154841 | Optical information recording medium | Ken'ichi Nagata | 2006-12-26 |
| 7014904 | Optical information recording medium and method for manufacturing the medium | Ken'ichi Nagata, Noboru Yamada, Rie Kojima, Takashi Nishihara | 2006-03-21 |
| 7008681 | Optical information recording medium and manufacturing method and recording/reproducing method for the same | Hideki Kitaura, Takashi Nishihara, Rie Kojima, Noboru Yamada | 2006-03-07 |
| 6660451 | Optical information recording medium | Eiji Ohno | 2003-12-09 |
| 6146734 | Optical recording disk and method for manufacturing the same | Eiji Ohno, Kenichi Nagata, Nobuo Akahira, Masahide Yokoyama, Hiroshi Hayata +1 more | 2000-11-14 |
| 6143469 | Optical information recording medium and manufacturing method | Hiroyuki Ohta, Eiji Ohno, Noboru Yamada | 2000-11-07 |
| 6033535 | Optical information recording disk and method for manufacturing the same | Eiji Ohno, Kenichi Nagata, Nobuo Akahira, Masahide Yokoyama, Hiroshi Hayata +1 more | 2000-03-07 |
| 5914214 | Method for manufacturing an optical information recording medium | Hiroyuki Ohta, Eiji Ohno, Noboru Yamada | 1999-06-22 |
| 5750228 | Optical information storage medium | Eiji Ohno, Kazuhisa Ide, Kenichi Nagata, Noboru Yamada | 1998-05-12 |
| 5745467 | Optical information recording method and apparatus | Kenichi Nishiuchi, Eiji Ohno | 1998-04-28 |
| 5745475 | Optical information recording medium | Eiji Ohno, Kenichi Nishiuchi, Kazuhisa Ide, Naoyasu Miyagawa, Nobuo Akahira | 1998-04-28 |
| 5527661 | Optical information recording medium | Nobuo Akahira, Eiji Ohno, Kenichi Nishiuchi, Kenichi Nagata, Noboru Yamada | 1996-06-18 |
| 5505835 | Method for fabricating optical information storage medium | Eiji Ohno, Kazuhisa Ide, Kenichi Nagata, Noboru Yamada | 1996-04-09 |