Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732889 | Electromagnetic fuel injection valve assembly | — | 1998-03-31 |
| 5609304 | Electromagnetic type fuel injection valve | — | 1997-03-11 |
| 5540388 | Solenoid type fuel injection valve | — | 1996-07-30 |
| 5518182 | Solenoid type fuel injection valve | — | 1996-05-21 |
| 4688312 | Fuel injection valve having an end flange formed by plastic working and its method of manufacture | Yoshiyasu Takaoka | 1987-08-25 |
| 4687142 | Fuel injection valve with fluid honed discharge port and associated methods of production | Yoshiyasu Takaoka | 1987-08-18 |
| 4651926 | Fuel injection valve having a burnished guide bore and seat | Yoshiyasu Takaoka | 1987-03-24 |