Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259680 | Cable system | Shingo Tsukui, Hidekazu Iwaki | 2019-04-16 |
| 10155553 | Crawler device | Takuma Akazawa, Shingo Tsukui | 2018-12-18 |
| 9577418 | Cable system | Shingo Tsukui, Hidekazu Iwaki | 2017-02-21 |
| 8162083 | Crawler device and automatic attitude control of the same | Hidekazu Iwaki, Shingo Tsukui | 2012-04-24 |
| 7004474 | Seal for an endless track | Kenichi Takahashi, Masaki Ohara, Akiyoshi Kurihara, Noriyuki Andou, Takashi Konno +4 more | 2006-02-28 |
| 4798177 | System for controlling rotational speed of hydraulically driven cooling fan of internal combustion engine, responsive to engine coolant and also fan propellant temperature | Kashirou Fukami, Masao Inagaki, Tooru Hamamoto | 1989-01-17 |
| 4794883 | Dual reservoir tank for propellant hydraulic fluid for internal combustion engine hydraulically driven cooling fan and for power steering actuating fluid | Kashirou Fukami, Masao Inagaki, Tooru Hamamoto | 1989-01-03 |