Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901147 | Three-dimension active silencer | Akihiko Enamito, Takuro Hayashi, Kunio Matsukura, Tsutomu Shioyama | 2005-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901147 | Three-dimension active silencer | Akihiko Enamito, Takuro Hayashi, Kunio Matsukura, Tsutomu Shioyama | 2005-05-31 |