Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568135 | Sound absorbing structure | Shinji Migita, Shinichi Okuzono, Kyoji Fujiwara, Takuya Fujimoto, Yukio Hattori | 2003-05-27 |
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Yoshiaki Yokoyama
Overall (2003): #85,124 of 273,478Top 35%
1
Patents 2003