Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821539 | Gas solenoid valve | Masayoshi Okamoto, Makoto Ninomiya, Hiroshi Yamashita | 2023-11-21 |
| 11754197 | Gas solenoid valve | Masayoshi Okamoto, Makoto Ninomiya, Hiroshi Yamashita, Yuki Kato | 2023-09-12 |
| 11428327 | Check valve | Yuki Kato, Kodai KATO, Yukinobu Sakata, Hiromitsu Kiyose | 2022-08-30 |