Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638325 | Material for gasket | Hideharu Aoyagi, Kenichiro Ishikawa | 2017-05-02 |
| 6601673 | Sound absorbing structure | Atsushi Murakami, Motonori Kondoh, Kazuo Nishimoto, Takahiro Niwa | 2003-08-05 |