Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322800 | Method of reducing fuel consumption rate in internal combustion engines | Takashi Hisegawa, Osamu Ito, Yoshihiko Tsuzuki, Yutaka Suzuki, Mikio Kumano +1 more | 1982-03-30 |