Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253479 | Hydraulic system for work machine | Tomoaki Kaneta, Kouji Ishikawa, Shinya Imura | 2019-04-09 |
| 10221871 | Construction machinery | Shinya Imura, Kouji Ishikawa, Seiji Hijikata, Takatoshi Ooki, Shinji Nishikawa | 2019-03-05 |