Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806480 | Air intake system | Joji Kasugai | 1998-09-15 |
| 5762858 | Process for producing muffler hose | Joji Kasugai, Hidetoshi Ishihara, Masaru Hattori | 1998-06-09 |
| 5756945 | Muffler | Sawami Miyaji, Hidetoshi Ishihara, Joji Kasugai | 1998-05-26 |