Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396954 | Electromagnetic valve system | Koji Shiomi | 2022-07-26 |
| D949788 | Signal input and output converter | Takanori Saito | 2022-04-26 |
| D920909 | Signal input and output converter | Takanori Saito | 2021-06-01 |
| 9488990 | Solenoid valve system | Fumio Morikawa | 2016-11-08 |