Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577072 | Power supply and LED lamp device | Kouei Ozaki, Toshiaki Narukawa, Tsutomu Ota | 2003-06-10 |
| 6573874 | Antenna and radio device | Hiroshi Haruki | 2003-06-03 |
| 6552608 | Linear amplifier | Ayanori Matsuda | 2003-04-22 |