Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806483 | Combustion method for internal combustion engine | Yukuaki Mitarai, Takashi Mizusawa | 1998-09-15 |
| 4577611 | Reciprocating internal-combustion engine of low-temperature catalytic-combustion type | — | 1986-03-25 |