Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714434 | Gas safety device | Kenji Yasuda, Kenta Uchida | 2023-08-01 |
| 11480493 | Gas safety device | Yuji Fujii, Takashi Kayaba, Yoshihiro Ueda, Kenji Yasuda, Hideki Kinoshita | 2022-10-25 |