Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137081 | Control valve | Masanari Kojima, Masayuki Nakamura | 2021-10-05 |
| 11047400 | Fluid pressure control device | Masanari Kojima, Masayuki Nakamura | 2021-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137081 | Control valve | Masanari Kojima, Masayuki Nakamura | 2021-10-05 |
| 11047400 | Fluid pressure control device | Masanari Kojima, Masayuki Nakamura | 2021-06-29 |