| 8989525 |
Light deflecting element |
Yuuzo Kamiguchi, Katsuya Sugawara, Masahiro Kanamaru, Masatoshi Sakurai |
2015-03-24 |
| 8077586 |
Optical recording head device, optical recording apparatus, and recording method |
Kazuo Watabe, Takashi Usui, Chosaku Noda, Kazuto Kuroda, Nobuaki Kaji +1 more |
2011-12-13 |
| 7858166 |
Phase change recording medium |
Tsukasa Nakai, Noritake Oomachi, Sumio Ashida, Naomasa Nakamura, Yasuhiro Satoh |
2010-12-28 |
| 7767285 |
Phase-change optical recording medium |
Tsukasa Nakai, Sumio Ashida, Takayuki Tsukamoto, Noritake Oomachi, Naomasa Nakamura +1 more |
2010-08-03 |
| 7736715 |
Optical recording medium, and information recording/playback apparatus and method using the medium |
Tsukasa Nakai, Noritake Oomachi, Sumio Ashida, Naomasa Nakamura, Yasuhiro Satoh |
2010-06-15 |
| 7643397 |
Phase-change optical recording media and optical recording-reproducing apparatus |
Tsukasa Nakai, Yasuaki Ootera, Sumio Ashida, Nobuhisa Yoshida, Koji Takazawa +1 more |
2010-01-05 |
| 7542404 |
Optical recording media |
Sumio Ashida, Tsukasa Nakai, Shinichi Tatsuta, Hideki Ito |
2009-06-02 |
| 7510753 |
Phase-change optical recording media |
Tsukasa Nakai, Sumio Ashida, Noritake Oomachi, Naomasa Nakamura |
2009-03-31 |
| 7455951 |
Information recording medium and its manufacturing method |
Katsutaro Ichihara, Sumio Ashida, Toshihiko Nagase, Naomasa Nakamura |
2008-11-25 |
| 7357969 |
Phase-change optical recording medium |
Katsutaro Ichihara, Sumio Ashida, Takayuki Tsukamoto, Noritake Oomachi, Naomasa Nakamura +1 more |
2008-04-15 |
| 7335459 |
Phase-change optical recording medium |
Sumio Ashida, Takayuki Tsukamoto, Katsutaro Ichihara, Noritake Ohmachi, Naomasa Nakamura +1 more |
2008-02-26 |
| 7294382 |
Phase-change optical recording medium |
Tsukasa Nakai, Sumio Ashida, Takayuki Tsukamoto, Noritake Oomachi, Naomasa Nakamura +1 more |
2007-11-13 |
| 7291375 |
Phase-change optical recording medium |
Katsutaro Ichihara, Sumio Ashida, Takayuki Tsukamoto, Noritake Oomachi, Naomasa Nakamura +1 more |
2007-11-06 |
| 7245576 |
Optical recording medium and optical recording-reproducing method |
Katsutaro Ichihara, Sumio Ashida, Kenji Todori, Takayuki Tsukamoto |
2007-07-17 |
| 7214416 |
Phase-change optical recording medium |
Tsukasa Nakai, Sumio Ashida, Takayuki Tsukamoto, Noritake Oomachi, Naomasa Nakamura +2 more |
2007-05-08 |
| 7132147 |
Phase-change optical recording medium |
Tsukasa Nakai, Sumio Ashida, Takayuki Tsukamoto, Noritake Oomachi, Naomasa Nakamura +1 more |
2006-11-07 |
| 7110348 |
Optical information recording medium |
Naomasa Nakamura, Sumio Ashida, Katsutaro Ichihara |
2006-09-19 |
| 7011876 |
Optical recording medium |
Sumio Ashida, Katsutaro Ichihara, Naomasa Nakamura, Noritake Ohmachi |
2006-03-14 |
| 6944116 |
Optical information recording medium |
Naomasa Nakamura, Sumio Ashida, Katsutaro Ichihara |
2005-09-13 |
| 6842419 |
Optical information recording medium and optical disk drive |
Naomasa Nakamura, Sumio Ashida, Katsutaro Ichihara, Noritake Oomachi |
2005-01-11 |
| 6805935 |
Optical recording medium |
Sumio Ashida, Katsutaro Ichihara, Naomasa Nakamura, Noritake Ohmachi |
2004-10-19 |
| 6554972 |
Information recording medium and its manufacturing method |
Katsutaro Ichihara, Sumio Ashida, Toshihiko Nagase, Naomasa Nakamura |
2003-04-29 |
| 6296915 |
Optical recording medium |
Sumio Ashida, Akira Kikitsu, Toshihiko Nagase, Katsutaro Ichihara, Naomasa Nakamura +2 more |
2001-10-02 |
| 6240060 |
Phase change optical recording medium |
Akira Kikitsu, Sumio Ashida, Katsutaro Ichihara |
2001-05-29 |
| 6174597 |
Magnetic recording apparatus |
Katsutaro Ichihara, Hideo Ogiwara, Akira Kikitsu, Futoshi Nakamura |
2001-01-16 |