Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970840 | Work machine | Hiroki Takeuchi, Shiho Izumi, Ryu NARIKAWA, Teruki IGARASHI | 2024-04-30 |
| 11885097 | Work machine | Shiho Izumi | 2024-01-30 |
| 11639593 | Work machine | Ryu NARIKAWA, Hiroki Takeuchi | 2023-05-02 |
| 11466435 | Hydraulic excavator with area limiting control function | Shiho Izumi, Ryuu Narikawa, Kouji Ishikawa, Tarou AKITA | 2022-10-11 |
| 11313107 | Work machine | Teruki IGARASHI, Shiho Izumi, Ryu NARIKAWA, Hiroki Takeuchi | 2022-04-26 |
| 11066808 | Work machine | Hiroki Takeuchi, Kouji Ishikawa, Shiho Izumi, Tarou AKITA | 2021-07-20 |
| 10858804 | Work machine | Hiroki Takeuchi, Kouji Ishikawa, Shiho Izumi, Tarou AKITA | 2020-12-08 |
| 10626578 | Work machine | Shiho Izumi, Ryuu Narikawa, Tarou AKITA, Kouji Ishikawa | 2020-04-21 |
| 9725874 | Area limiting excavation control system for construction machines | Yasuhiko Kanari, Takahiko Kurose | 2017-08-08 |
| 9469969 | Device and method for calculating basic information for area limiting excavation control, and construction machinery | Yasuhiko Kanari, Akinori Ishii, Eiji Egawa | 2016-10-18 |