Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900199 | Drive system of construction machine | Akihiro Kondo, Takehisa Kato | 2021-01-26 |
| 10851809 | Hydraulic system | Akihiro Kondo | 2020-12-01 |
| 10844886 | Hydraulic system | Akihiro Kondo, Makoto Ito, Naoki Hata, Hitoshi Nakagawa | 2020-11-24 |
| 10844577 | Hydraulic drive system of construction machine | Akihiro Kondo, Jun UMEKAWA | 2020-11-24 |
| 10794045 | Hydraulic driving system | Tomomichi Nose | 2020-10-06 |
| 10619632 | Hydraulic drive system of construction machine | Akihiro Kondo | 2020-04-14 |
| 10590963 | Hydraulic excavator drive system | Akihiro Kondo, Kazuto Fujiyama | 2020-03-17 |
| 10435866 | Drive control system of operating machine, operating machine including drive control system, and drive control method of operating machine | Yoji Yudate, Kazuya IWABE | 2019-10-08 |
| 10370825 | Hydraulic drive system of construction machine | Akihiro Kondo | 2019-08-06 |
| 10273985 | Hydraulic drive system of construction machine | Akihiro Kondo, Hiroaki Fujimoto | 2019-04-30 |
| 10107310 | Hydraulic drive system | Akihiro Kondo, Takuya FUKUMOTO | 2018-10-23 |
| 10107312 | Hydraulic system | Akihiro Kondo | 2018-10-23 |
| 10066610 | Tilting angle control device | Masahiro Yamada, Kazuto Fujiyama, Ryo Yamamoto | 2018-09-04 |
| 10006447 | Liquid-pressure driving system | Hirohide Matsushima, Takashi Okashiro, Yoji Yudate, Kazuya IWABE | 2018-06-26 |
| 9732770 | Drive control system of operating machine, operating machine including drive control system, and drive control method of operating machine | Yoji Yudate, Kazuya IWABE | 2017-08-15 |
| D661712 | Electrical control device | Hiroshi Itoh | 2012-06-12 |
| D633111 | Joystick | Hiroshi Itoh | 2011-02-22 |
| D628601 | Electrical control device | Hiroshi Itoh | 2010-12-07 |
| 6892481 | Joystick device | Ryo Yamamoto | 2005-05-17 |
| D462685 | Joystick control actuator | Ryo Yamamoto, Toshio Akashi | 2002-09-10 |