Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10613530 | Autonomous travelling apparatus, autonomous travel control method, and control program | — | 2020-04-07 |
| 9806236 | Light-emitting device and method for producing the same | Masaharu Kitano, Takashi Ono, Toshio Hata | 2017-10-31 |
| 7848185 | Optical pickup | — | 2010-12-07 |
| 7751299 | Optical pickup device | — | 2010-07-06 |
| 7218591 | Optical pickup apparatus | — | 2007-05-15 |