Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7835049 | Reproducing apparatus and reproducing method | Masaaki Hara, Mikio Sugiki, Kazutatsu Tokuyama, Mitsuru Toishi, Kenji Tanaka | 2010-11-16 |
| 7764584 | Reproducing apparatus, reproducing method, recording and reproducing apparatus, recording and reproducing method, recording apparatus, and recording method | Masaaki Hara, Kenji Tanaka | 2010-07-27 |
| 7684097 | Recording apparatus and phase modulation device | Atsushi Fukumoto, Mikio Sugiki, Kenji Tanaka, Masaaki Hara | 2010-03-23 |
| 7502297 | Hologram recording apparatus, hologram reproducing apparatus, hologram recording method, and hologram reproducing method | Satoru Seko | 2009-03-10 |
| 6680817 | Recording medium device containing recording medium and recording/reproducing device | Yasuaki Kano, Kazuya Koseki, Takao Hiramoto, Masahiro Kiyota, Yoshihisa Takayama +1 more | 2004-01-20 |
| 6667846 | Information storage device having tape cassette with noncontact memory and antenna | Yasuaki Kano, Atsushi Ito, Toru Hasegawa | 2003-12-23 |
| 6643086 | Tape driving apparatus | Takao Hiramoto, Yoshihisa Takayama, Tatsuya Kato, Kenichiro Kikukawa | 2003-11-04 |
| 6421196 | Method and apparatus for controlling recording medium | Yoshihisa Takayama | 2002-07-16 |
| 5093727 | Image sensor having photodiodes of improved response to low intensity optical input | Hiromi Kakinuma | 1992-03-03 |