Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768407 | Magnetic field generator | Tsutomu Kohda | 2004-07-27 |
| 6733735 | Method and device for temperature reduction of exhaust gas by making use of thermal water | Keiji Mukai | 2004-05-11 |
| 6712343 | Method and device for temperature reduction of exhaust gas by making use of thermal water | Keiji Mukai | 2004-03-30 |