Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708626 | Double-walled damping structure | Hiroki Ueda, Ichiro Yamagiwa, Toshimitsu Tanaka, Narikazu Hashimoto, Takashi Oka | 2004-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708626 | Double-walled damping structure | Hiroki Ueda, Ichiro Yamagiwa, Toshimitsu Tanaka, Narikazu Hashimoto, Takashi Oka | 2004-03-23 |