Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337400 | Variable compression ratio internal combustion engine and learning method therefor | Kazuhiko Okamoto, Eiji Takahashi | 2019-07-02 |
| 10287975 | Internal combustion engine | Yoshiaki Tanaka | 2019-05-14 |