Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402027 | Fluid pressure control device | Masanari Kojima, Masayuki Nakamura | 2022-08-02 |
| 11339884 | Valve device | Atsushi Fujii, Nobuyoshi Yoshida | 2022-05-24 |
| 11137081 | Control valve | Masanari Kojima, Masayuki Nakamura | 2021-10-05 |
| 11047400 | Fluid pressure control device | Masanari Kojima, Masayuki Nakamura | 2021-06-29 |
| 10619753 | Pilot type switching valve | — | 2020-04-14 |
| 10578132 | Fluid pressure control device | Keiichi Matsuzaki, Hideki Miyashita | 2020-03-03 |
| 10408358 | Load sensing valve device | Shota MIZUKAMI, Akio Matsuura | 2019-09-10 |
| 10180149 | Control valve device | Syota MIZUKAMI | 2019-01-15 |
| 10107309 | Load sensing valve device | Shota MIZUKAMI, Akio Matsuura | 2018-10-23 |
| 10024342 | Load sensing control circuit | Masayuki Nakamura | 2018-07-17 |
| 9810243 | Switching valve | Masayuki Nakamura | 2017-11-07 |
| 9719532 | Fluid pressure control device for power shovel | Masanari Kojima, Masayuki Nakamura | 2017-08-01 |
| 9719609 | Change-over valve | — | 2017-08-01 |
| 9702380 | Fluid pressure control device for power shovel | Masanari Kojima, Masayuki Nakamura | 2017-07-11 |