Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646607 | Antenna system, transceiver, electrical equipment, and computer terminal | Hideyuki Usui | 2003-11-11 |
| 6636181 | Transmitter, computer system, and opening/closing structure | Kazuo Masuda | 2003-10-21 |
| 6574115 | Computer system, electronic circuit board, and card | Kazuo Fujii, Masaki Oie, Hideyuki Usui | 2003-06-03 |
| 6552345 | Thermopile far infrared radiation detection apparatus for crime prevention | Hiroyuki Yajima | 2003-04-22 |