Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447896 | Control valve and attachment structure of control valve | Naoto Toma | 2016-09-20 |
| 9303536 | Valve opening and closing control apparatus | Shigemitsu Suzuki, Naoto Toma | 2016-04-05 |