Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626822 | Valve operating system for multicylinder engine | Takeya Harada, Kiyohiko Masago, Masaru Kawano, Naoya Ashita, Koji Katsumata +2 more | 2020-04-21 |
| 10557974 | Optical element, optical apparatus, and method for forming random uneven shape | — | 2020-02-11 |