Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075772 | Oil pan with built-in filtering element | — | 2011-12-13 |
| 7938228 | Process for producing sound absorber and produced by the process, sound absorber and sound absorbing structure | Yoshiaki Saito, Minoru Sugawara, Hirofumi Goda, Masaharu Okamura, Toshifumi Sakai | 2011-05-10 |