Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832991 | Massaging apparatus having pivotally supported supporting arm with therapeutic member | Nichimu Inada, Hideshi Kondo, Yasuo Fujii | 2004-12-21 |
| 6744990 | WDM optical transmission system and an optical transmission line thereof | Masatoshi Suzuki, Noriyuki Takeda, Noboru Edagawa, Hideaki Tanaka, Shinichi Nakagawa +1 more | 2004-06-01 |
| 6731745 | Frequency deviation detecting apparatus and frequency deviation detecting method | — | 2004-05-04 |