Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221763 | Hydraulic excavator | Teruki IGARASHI, Akihiro Narazaki | 2025-02-11 |
| 11391020 | Work machine | Hiroki Ishii, Shinjiro YAMAMOTO, Yasutaka Tsuruga, Shinya Imura | 2022-07-19 |
| 9588000 | Pressure sensor and method for manufacturing same | — | 2017-03-07 |
| 6442630 | Electronic device that controls the vailidity of information based on a selected function unit | Nobutoshi Takayama | 2002-08-27 |
| 6353868 | Digital camera controlling communication by multiple function units | Nobutoshi Takayama | 2002-03-05 |
| 6138196 | Communication system for providing digital data transfer, electronic equipment for transferring data using the communication system, and an interface control device | Nobutoshi Takayama | 2000-10-24 |