Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836267 | Coordinate input device and a processor readable medium | Michiko Endo, Yasuo Ootani, Norio Endo | 2004-12-28 |
| 6831629 | Pointing device | Shuji Nakamura, Koichi Kiryu, Kazuo Kobayashi | 2004-12-14 |
| 6822270 | Semiconductor light emitting device having gallium nitride based compound semiconductor layer | Norikatsu Koide, Akio Aioi | 2004-11-23 |
| 6707446 | Pointing device | Shuji Nakamura | 2004-03-16 |
| 6693466 | Comparator circuit and infrared signal receiving apparatus | Takahiro Inoue, Naruichi Yokogawa | 2004-02-17 |
| 6677732 | Charge and/or discharge circuit, and carrier detector circuit using same | Takahiro Inoue, Naruichi Yokogawa | 2004-01-13 |