Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089847 | Recording and reproducing apparatus | Shohei Inoue, Hideaki Horio, Taiichi Mori | 2012-01-03 |
| 8085645 | Optical pickup device and optical disk apparatus | Akihiro Arai, Hiroshi Shibata | 2011-12-27 |
| 8064313 | Optical disk, recording/reproducing method thereof, and optical disk apparatus with employment of optical disk | Taiichi Mori, Hideaki Horio, Shohei Inoue | 2011-11-22 |
| 7944796 | Recording apparatus and information processing apparatus equipped with the same | Shouhei INOUE, Hideaki Horio | 2011-05-17 |
| 5621716 | Optical pickup having a transparent lens member with two reflecting surfaces | Kouki Kojima | 1997-04-15 |
| 5583843 | Compound holographic optical element with two superposition hologram patterns for converging and diffracting a light beam | — | 1996-12-10 |
| 5566157 | Optical pickup for information recording/reproducing apparatus having polygon prism, hologram, and grating lens | Kouki Kojima | 1996-10-15 |
| 5422870 | Optical pickup for information recording/reproducing apparatus | Kouki Kojima | 1995-06-06 |
| 5410468 | Optical pick-up apparatus | — | 1995-04-25 |
| 5377177 | Optical pickup having first and second reflecting surfaces and hologram | Satoshi Kiyomatsu, Kouki Kojima | 1994-12-27 |