Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966106 | Control device and method for guided travel of unmanned vehicle | Tsugio Sudou, Masanori Tojima, Koji Takeda, Akiharu Nishijima, Masaki Mori +1 more | 2011-06-21 |
| 7742853 | Travel control device and method for vehicles | Masaki Mori, Tsugio Sudou, Akiharu Nishijima, Masanori Tojima, Koji Takeda +1 more | 2010-06-22 |
| 6256594 | Machine fault monitoring apparatus and method | Shigeru Yamamoto, Kunihiko Imanishi, Takao Nagai, Sadachika Akiyama, Jiro Akagi +2 more | 2001-07-03 |
| 6253128 | Interference prediction apparatus for unmanned vehicle | Masato Kageyama, Yukio Okawa | 2001-06-26 |
| 6246932 | Vehicle monitor for controlling movements of a plurality of vehicles | Masato Kageyama, Masanori Tojima, Kiyoshi Kaneko, Tomonori Ozaki | 2001-06-12 |
| 6141629 | Method and apparatus for determining machine maintenance due times | Shigeru Yamamoto, Kunihiko Imanishi, Takao Nagai, Sadachika Akiyama, Jiro Akagi +2 more | 2000-10-31 |
| 5823369 | Control device for automatically stopping swiveling of cranes | — | 1998-10-20 |
| 5511458 | Automatic cushioning control apparatus for cylinder of working machine | Seiji Kamata | 1996-04-30 |
| 5490081 | Working tool operation range limiting apparatus | Takeshi Kobayashi, Koichi Kawamura | 1996-02-06 |
| 5446981 | Method of selecting automatic operation mode of working machine | Seiji Kamada, Mamoru Tochizawa, Shuh Takeda | 1995-09-05 |
| 4502723 | Oil hydraulic circuit for gripping device | — | 1985-03-05 |
| 4492148 | Control system for a plurality of hydraulic actuators | — | 1985-01-08 |
| 4468162 | Control means for a mechanical finger clamp | — | 1984-08-28 |