Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8345515 | Deflection optical element, optical recording head and optical recording apparatus | Koujirou Sekine | 2013-01-01 |
| 8134893 | Optical recording head and optical recording apparatus | Kenji Konno, Hiroaki Ueda, Naoki Nishida, Koujirou Sekine, Masahiro Okitsu +1 more | 2012-03-13 |
| 8123391 | Surface light emitter | Akira Sato | 2012-02-28 |
| 7852713 | Thermal-assisted magnetic recording head and magnetic recording apparatus | Naoki Nishida | 2010-12-14 |
| 7755978 | Recording head and recorder | Naoki Nishida, Hiroaki Ueda, Koujirou Sekine, Kenji Konno, Masahiro Okitsu +1 more | 2010-07-13 |
| 7690829 | Surface light emitter and display apparatus | Akira Sato | 2010-04-06 |
| 7489617 | Optical head and optical head device | Hiroyuki Yamasaki, Yasushi Kobayashi | 2009-02-10 |
| 7372079 | Surface light emitter, display apparatus and light control member | Akira Sato, Shigeto Ohmori | 2008-05-13 |
| 7056037 | Optical bidirectional module | Yukihiro Ozeki, Kazumi Furuta, Hiroaki Ueda, Koujirou Sekine, Mitsuru Yokoyama +2 more | 2006-06-06 |
| 6901036 | Method and apparatus for reproducing an optical signal | Junji Tominaga, Takashi Nakano, Nobufumi Atoda, Akira Sato, Takashi Kikukawa | 2005-05-31 |
| 6859334 | Reflecting microoptical system | Yasushi Kobayashi | 2005-02-22 |
| 6831886 | Optical head and optical head device | Hiroyuki Yamasaki, Yasushi Kobayashi | 2004-12-14 |
| 6631001 | Spectral image input device | — | 2003-10-07 |