Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193173 | Liver function ameliorant | Keiji Hasumi, Kunitoshi Mitsumori | 2012-06-05 |
| 6332314 | Catalyzer arrangement in exhaust system of multi-cylinder internal combustion engine | Junichi Nakade, Takeshi Kurotobi, Masahiro Sakanushi | 2001-12-25 |
| 6209319 | Pipe assembly having inner and outer pipes | Ryan Chapman | 2001-04-03 |
| 6199376 | Extension of exhaust manifold conduit into exhaust pipe | — | 2001-03-13 |
| 6122911 | Exhaust manifold pipe weld assembly | Ryan Chapman | 2000-09-26 |
| 5427080 | Exhaust gas recycling device and process for producing same | Seikichi Manaka | 1995-06-27 |