Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673320 | Exhaust converter | Shinichi Tosa, Yasushi Kageyama, Kozo Suganuma | 2004-01-06 |
| 6332314 | Catalyzer arrangement in exhaust system of multi-cylinder internal combustion engine | Takeshi Kurotobi, Masahiro Sakanushi, Fumihiko Maeda | 2001-12-25 |
| 5636515 | Sealing structure in exhaust system of internal combustion engine | Seiji Matsumoto, Hiroaki Hishida | 1997-06-10 |