Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523219 | Phase locked loop and control method therefor | Masahisa Tamura, SHUNSUKE SAKAZUME, Ken Yamamoto | 2019-12-31 |
| 10280865 | Engine control device | Kenko Ujihara, Hiroaki Shiiba, Naotoshi Shirahashi | 2019-05-07 |
| 10197005 | Fuel injectin control method and fuel injection control device for compression self-ignition engine | Naotoshi Shirahashi, Tsunehiro Mori, Takahiro Yamamoto, Kiyoaki Iwata | 2019-02-05 |