Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016214 | Fuel injection valve and method for forming orifice thereof | Masato Higuma, Keiji Kawahara, Atsushi Sekine | 2011-09-13 |
| 7874070 | Injection valve and method of making orifice | Keiji Kawahara, Shuichi Shimizu, Atsushi Sekine, Masafumi Nakano | 2011-01-25 |