Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591214 | Driving motor controlling device of construction machine | Teruhisa Ando, Nobuaki Shimizu, Hitoshi Yamaguchi | 2009-09-22 |
| 7361118 | Gear mechanism and reduction planetary gear | Teruhisa Ando, Masataka Kojima, Hidekazu Okufuji | 2008-04-22 |
| 6524206 | Driving unit that comprises a hydraulic motor and a reduction gear | Hidekazu Okufuji | 2003-02-25 |
| 5928099 | Crawler drive unit | — | 1999-07-27 |
| 5058383 | Hydraulic motor control circuit | Yuji Kondo, Kenichi Shimoura | 1991-10-22 |