Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720069 | Sound absorbing structure | Atsushi Murakami, Shuuchirou Wada, Kazuo Nishimoto, Takahiro Niwa, Haruko Sasaki | 2004-04-13 |
HS
Hiroto Sugai
Overall (2004): #208,132 of 270,089Top 80%
1
Patents 2004