Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173476 | Hydraulic work machine | Yohei Ono, Natsuki Yumoto, Shin WAKITANI, Toru Yamamoto | 2024-12-24 |
| 11851852 | Construction machine and evaluation device | Masatoshi KOZUI, Toru Yamamoto | 2023-12-26 |
| 11391016 | Construction machine | Masatoshi KOZUI, Toru Yamamoto, Masaki Akiyama | 2022-07-19 |
| 10320257 | Electric motor and method for manufacturing same | Seiji Saiki | 2019-06-11 |
| 10053837 | Slewing control device for hybrid construction machine and hybrid construction machine | Takayuki Doi | 2018-08-21 |
| 10033241 | Generator motor | Seiji Saiki, Seiichi Onishi | 2018-07-24 |
| 10014743 | Electric motor | Seiji Saiki | 2018-07-03 |
| 9973053 | Electric motor having sealed casing and manufacturing method thereof | Akira Nakazumi, Seiji Saiki, Yoshiki Karata, Yoichiro Yamazaki | 2018-05-15 |
| 9935525 | Electric motor | Seiji Saiki | 2018-04-03 |
| 9758945 | Upper slewing body of construction machine | Seiji Saiki, Seiichi Onishi | 2017-09-12 |
| 9664107 | Driving device for hybrid working machine | Seiji Saiki, Yoichiro Yamazaki | 2017-05-30 |
| 9624647 | Slewing-type working machine | Koji Yamashita, Masayuki Komiyama, Koji Ueda, Kengo Maeda | 2017-04-18 |
| 9062692 | Hybrid construction machine | Mitsunori Hirozawa, Yoichiro Yamazaki | 2015-06-23 |
| 9000630 | Motor including heat radiating resin | Akira Tsutsui, Seiji Saiki, Akira Nakazumi | 2015-04-07 |