Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357925 | Internal combustion engine | — | 1994-10-25 |
| 5291865 | Internal combustion engine | — | 1994-03-08 |
| 5233956 | Internal combustion engine | Takanori Ueda | 1993-08-10 |
| 5207058 | Internal combustion engine | Takanori Ueda | 1993-05-04 |
| 5109816 | Direct fuel injection type spark ignition internal combustion engine | — | 1992-05-05 |
| 5058549 | Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine | Eiji Hashimoto, Daisaku Sawada, Yoshiyuki Tamaki, Masaki Mitsuyasu | 1991-10-22 |
| 4974565 | Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve | Eiji Hashimoto, Daisaku Sawada, Yoshiyuki Tamaki, Masaki Mitsuyasu | 1990-12-04 |
| 4955339 | Internal combustion engine | Yoshiyuki Tamaki | 1990-09-11 |
| 4920937 | Direct fuel injection type spark ignition internal combustion engine having a squish flow for assisting fuel evaporation | Yoshiyuki Tamaki | 1990-05-01 |
| 4667630 | Fuel evaporation rate control system for a direct fuel injection type internal combustion engine | — | 1987-05-26 |