Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273128 | Vibration proofing heat shield plate | Takahiro Niwa, Hiroto Sugai, Kazuyo Akimoto, Kazuaki Mishima | 2007-09-25 |
| 7155903 | Buffer washer member and vibration and heat insulating board having the same | — | 2007-01-02 |