Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273128 | Vibration proofing heat shield plate | Takahiro Niwa, Shuichi Ishiwa, Kazuyo Akimoto, Kazuaki Mishima | 2007-09-25 |
| 6720069 | Sound absorbing structure | Atsushi Murakami, Shuuchirou Wada, Kazuo Nishimoto, Takahiro Niwa, Haruko Sasaki | 2004-04-13 |
| 6328513 | Vibration floating washer assembly and method of attaching the same to heat insulating plate | Takahiro Niwa, Masafumi Tanaka | 2001-12-11 |