Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876656 | Hose clamp | Tomoyuki Matsumoto | 2020-12-29 |
| D848583 | Hose clamp | Ken Sodeyama | 2019-05-14 |
| 9698586 | Pole-attached cable relay carriage and power supply system to electric work machine | Masanori Tojima, Koji Takeda, Katsuhiro Kajino | 2017-07-04 |
| 9507360 | Mine power management system | Masanori Tojima, Kouichi Yamashita, Tsugio Sudou, Koji Takeda, Katsuhiro Kajino +2 more | 2016-11-29 |
| 8695172 | Hose clamp | Takeaki Tanaka | 2014-04-15 |
| 8528708 | Air damper | Takahiro Sakai, Tomoyoshi Ohnuki | 2013-09-10 |
| 7353193 | Fuel delivery system of machine, fuel delivery method and fuel delivery program of the same | Hidetada Fukushima, Yutaka Kamada | 2008-04-01 |
| 6988591 | Mine transportation management system and method using separate ore vessels and transport vehicles managed via communication signals | Kyouji Uranaka, Satoshi Ogawa, Koichi Okamoto | 2006-01-24 |
| 6789639 | Carrier vehicle | Kyouji Uranaka, Satoshi Ogawa, Koichi Okamoto | 2004-09-14 |
| 6640768 | Lubrication system for direct injected engine | Kazutoshi Takashima, Noriyoshi Hiraoka | 2003-11-04 |
| 6560760 | Automatic cell placement method | — | 2003-05-06 |
| 6256594 | Machine fault monitoring apparatus and method | Shigeru Yamamoto, Kunihiko Imanishi, Sadachika Akiyama, Jiro Akagi, Nobuki Hasegawa +2 more | 2001-07-03 |
| 6141629 | Method and apparatus for determining machine maintenance due times | Shigeru Yamamoto, Kunihiko Imanishi, Sadachika Akiyama, Jiro Akagi, Nobuki Hasegawa +2 more | 2000-10-31 |
| 6044312 | Method and apparatus for preparing running course data for an unmanned dump truck | Tsugio Sudo, Kozo Miyake | 2000-03-28 |
| 5923091 | Bonded semiconductor integrated circuit device | — | 1999-07-13 |
| 5714928 | System for preventing collision for vehicle | Tsugio Sudo | 1998-02-03 |
| 5472062 | Hydraulic drive system for steerable wheel of dump truck | Yukio Sugano, Nobuki Hasegawa, Masaki Mori, Yoichi Kinosita | 1995-12-05 |
| 5448088 | Semiconductor integrated circuit having lengthened connection pins for connection to external wirings | Koichi Kaneko, Hiroaki Shinagawa, Masao Yoshinaga | 1995-09-05 |
| 5404152 | Multi-dimension track-ring | — | 1995-04-04 |
| 5391843 | System for measuring carrying weight of vehicle | Hideo Sato | 1995-02-21 |
| 5320191 | Steering circuit system for a moving vehicle | Tsugio Sudo | 1994-06-14 |
| 5016910 | Suspension cylinder control system for motor vehicles | — | 1991-05-21 |
| 5004320 | Anti-reflection device for a VDT | Hiromi Kusano | 1991-04-02 |
| 4838375 | Steering system | — | 1989-06-13 |