Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649904 | Subject state detecting apparatus for detecting dynamically moving subject | Kentaro Hayashi, Kazuhiko Sumi | 2003-11-18 |
| 6639498 | Ignition coil for use in internal combustion engine | Junichi Shimada, Katsuhiko YASU, Hiroyuki Tanaka, Nobuhiko Ishida | 2003-10-28 |
| 6553348 | Sales management apparatus | — | 2003-04-22 |
| 6508239 | Ignition coil device for engine | Junichi Shimada, Eiichiro Shimada | 2003-01-21 |