Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817374 | Exhaust control device of engine | — | 1989-04-04 |
| 4795420 | Exhaust gas control means for engine | Tadashi Sakurai, Wataru Fuchigami | 1989-01-03 |
HK
Hideaki Kitta
Overall (1989): #25,882 of 140,708Top 20%
2
Patents 1989