Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467261 | Double exhaust pipe for engine | Toru Hisanaga, Hiroshi Shinmura, Yasuyuki Sakurai | 2002-10-22 |
| 6360782 | Exhaust pipe assembly of two-passage construction | Nobuyuki Yoshitoshi, Akihiro Suzuki, Hiroto Yanagibayashi, Kazuo Ishii, Takeshi Munemura +2 more | 2002-03-26 |