Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529298 | Developing cartridge having a frame rotatably supporting a developing roller | Masaaki Sato | 2016-12-27 |
| 9458840 | Relief pressure control device for hydraulic work machine | Hiroyuki Azuma, Tsuyoshi Nakamura, Hidenobu Tsukada, Yasuo Okano | 2016-10-04 |
| 9341198 | Hydraulic drive device for working machine | Tsuyoshi Nakamura, Kazunori Nakamura, Yasuo Okano, Kouji Ishikawa, Hiroyuki Azuma +2 more | 2016-05-17 |
| 9290906 | Construction machine | Takahiro Kobayashi, Tsuyoshi Nakamura, Hiroyuki Azuma | 2016-03-22 |