Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619859 | Absorption refrigeration unit | Takatoshi Takigawa | 1997-04-15 |
| 4329969 | Direct air cooling device for the combustion chamber of the internal combustion engine in an automobile | — | 1982-05-18 |
| 4211197 | Compressive pressure augmentation device | — | 1980-07-08 |