Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770907 | Battery device and control method thereof | Fumio Shibasaki, Kazuo Shimizu, Takeshi Oosawa | 2020-09-08 |
| 10711633 | Main stop valve | Teruo Kamijima, Ryohei Shibata, Wataru Miura | 2020-07-14 |