Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834497 | Exhaust gas purifying device for engine | Akihide Takami, Hiroshi Yamada, Masayuki Kuroki | 2004-12-28 |
| 6775524 | Signal transmitting apparatus | Masato Takeyabu, Yasuaki Takeuchi, Yuji Kobayashi, Masahisa Yoshimi | 2004-08-10 |
| 6735244 | Data transmission system and receiver unit thereof | Kazutomo Hasegawa, Nobukazu Koizumi | 2004-05-11 |