Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324828 | Transmission power control method and device | Katsutoshi Itoh, Noboru Oki, Taku Nagase | 2008-01-29 |
| 6092552 | Diaphragm and accumulator using the same | Shigeaki Takamatsu | 2000-07-25 |