Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504704 | Exhaust gas purification device | Isao Chinzei, Takumi Tojo, Shogo SHIRAKAWA, Sho Hoshino, Minoru Ito | 2022-11-22 |
| 11255570 | Ceiling-embedded air conditioner | Yuta Nakamura | 2022-02-22 |