Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6115342 | Optical disk recording device and optical disk drive | Toshio Takeuchi, Yoshihiro Sakanushi, Masanori Matsunaga | 2000-09-05 |
| 5742579 | Optical disk recording device and optical disk drive | Toshio Takeuchi, Yoshihiro Sakanushi, Masanori Matsunaga | 1998-04-21 |
| 5260588 | Light-emitting diode array | Hirokazu Ohta, Naoki Shibata, Teruo Sasagawa | 1993-11-09 |
| 5162878 | Light-emitting diode array with projections | Teruo Sasagawa, Naoki Shibata, Hirokazu Ohta | 1992-11-10 |
| 5132751 | Light-emitting diode array with projections | Naoki Shibata, Teruo Sasagawa, Hirokazu Ohta | 1992-07-21 |