Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845741 | Abnormality detection device for engine control device and abnormality detection method for engine control device | Shigehiro Sugihira, Naoto Kato | 2017-12-19 |
| 9638123 | Internal combustion engine controller | Naoto Kato, Shigehiro Sugihira | 2017-05-02 |