Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774403 | Gas sensor control device | Ryozo Kayama, Yuki Murayama | 2023-10-03 |
| 11320340 | Gas sensor control device | Yuki Murayama, Hiroki Ichikawa, Akari Hasegawa | 2022-05-03 |
| 11054388 | Gas sensor control device | Tadakatsu KOYABU, Tomoo Kawase, Yuki Murayama, Ryozo Kayama, Akari Hasegawa | 2021-07-06 |