Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483816 | CDMA communication system and its transmission power control method | Katsuhiko Tsunehara, Takashi Yano, Nobukazu Doi, Takaki Uta | 2002-11-19 |
| 6375174 | Curved helical compression spring | Toshiyuki Imaizumi | 2002-04-23 |