Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811271 | Electromagnetic wave focusing device | Morio Shimizu | 2004-11-02 |
| 6691841 | Shock absorber with leveling function | Koji Otake, Osamu Miyatani, Ryosuke Fujiya, Kiyoshi Nakahara | 2004-02-17 |