Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523804 | Small swing type shovel | Kiyokazu Tanaka, Shintaro Sakitani, Takayuki Okunishi, Hiroshi Morita, Yoshiyasu Umezu | 2009-04-28 |
| 7174968 | Hydraulic excavator | Takayuki Okunishi, Shinya Nakata, Hiroshi Morita, Shintaro Sakitani, Yoshiyasu Umezu | 2007-02-13 |
| 7001135 | Construction machine | Hiroshi Morita, Shintaro Sakitani, Kenta Kojima, Yoshiyasu Umezu, Takayuki Okunishi +2 more | 2006-02-21 |
| D509514 | Traveling body for construction machine | Hirokazu Imashige, Hiroshi Morita | 2005-09-13 |
| D508498 | Traveling body for construction machine | Hirokazu Imashige, Hiroshi Morita | 2005-08-16 |
| 6598394 | Control circuit for construction machine | Hisashi Kadowaki | 2003-07-29 |
| D450331 | Tracked vehicle for construction | Yoshiaki Murakami, Shintaro Sakitani, Hirokazu Imashige | 2001-11-13 |
| D450067 | Tracked vehicle for construction | Yoshiaki Murakami, Shintaro Sakitani, Hirokazu Imashige | 2001-11-06 |
| 5101627 | Adjustable flow-combining restrictor for hydraulic excavator dual pump circuit | Kazuhiko Fujii, Wataru Kubomoto, Sumio Kouchi | 1992-04-07 |