Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704304 | System for managing mining machinery, method for managing mining machinery, and dump truck | Kenji Doishita, Dai Tsubone, Tetsuya Akiyama, Ryomei Kurokawa | 2017-07-11 |
| 9697654 | System for managing mining machine and method for managing mining machine | Kenji Doishita, Dai Tsubone, Tetsuya Akiyama, Ryomei Kurokawa | 2017-07-04 |
| 9127439 | Engine control device | Takeshi Ooi, Masashi Ichihara, Teruo Akiyama | 2015-09-08 |
| 9022749 | Swing drive controlling system for construction machine | Teruo Akiyama, Jin Kitajima, Kazuhiro Maruta, Takeshi Ooi, Masashi Ichihara | 2015-05-05 |
| 9002590 | Engine control device and engine control method | Teruo Akiyama, Takeshi Ooi | 2015-04-07 |
| 8886416 | Hydraulic shovel operability range display device and method for controlling same | Ryo Fukano, Takashi Kurihara | 2014-11-11 |
| 8640451 | Engine control device, and its control method | Teruo Akiyama | 2014-02-04 |
| 7621124 | Travel vibration suppressing device for working vehicle | Norihide Mizoguchi, Daisuke Kozuka, Kazunori Ikei, Shuuji Hori | 2009-11-24 |
| 7124577 | Vehicular steering control device | Nobuhisa Honda, Shuuji Hori, Sadao Nunotani, Naoki Ishizaki | 2006-10-24 |