Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466435 | Hydraulic excavator with area limiting control function | Shiho Izumi, Shuuichi MEGURIYA, Ryuu Narikawa, Tarou AKITA | 2022-10-11 |
| 11391011 | Hydraulic excavator | Ryu NARIKAWA, Manabu Edamura, Shiho Izumi | 2022-07-19 |
| 11377822 | Hydraulic drive apparatus | Kiwamu Takahashi, Yasutaka Tsuruga, Masatoshi Hoshino, Seiji Hijikata | 2022-07-05 |