Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225770 | Work arm of work machine | Hiroshi Aoyama, Takeshi Takahashi, Tomoatsu Iihama | 2022-01-18 |
| 9315966 | Arm for construction machine with upper ends of rear plate protruding upward | Makoto Sugaya, Takeshi Takahashi | 2016-04-19 |
| 9255378 | Arm for construction machine | Makoto Sugaya, Takeshi Takahashi | 2016-02-09 |
| 9187875 | Arm for construction machine | Takeshi Takahashi, Ryuji Takada, Makoto Sugaya | 2015-11-17 |
| 7793551 | Load sensor with shock relaxation material to protect semiconductor strain sensor | Hiromi Shimazu, Yohei Tanno, Hiroyuki Ohta, Ryuji Takada | 2010-09-14 |