Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6246944 | Apparatus for controlling brake of vehicle | — | 2001-06-12 |
| RE36151 | Turning control system for use in a track-laying vehicle | Tsutomu Ishino, Hideki Yamada | 1999-03-16 |
| 5684694 | System for controlling a hydrostatic-mechanical transmission when an oil pressure exceeds a relief pressure | Tsutomu Ishino, Yuichi Nagahiro | 1997-11-04 |
| 5671137 | Response control system for hydrostatic-mechanical transmissions | Tsutomu Ishino, Shingo Ota | 1997-09-23 |
| 5622050 | System for controlling a hydrostatic-mechanical transmission at the time of vehicle acceleration or deceleration | Tsutomu Ishino, Takashi Noda | 1997-04-22 |
| 5611405 | Turning speed control system for use in a track-laying vehicle | Tsutomu Ishino, Hideki Yamada | 1997-03-18 |
| 5540051 | Control mechanism for hydrostatic-mechanical power transmission system | Hideki Yamada, Tsutomu Ishino | 1996-07-30 |
| 5535840 | Steering system for use in a track-laying vehicle | Tsutomu Ishino, Hideki Yamada | 1996-07-16 |
| 5531304 | Creep preventing control system for hydrostatic-mechanical transmissions | Tsutomu Ishino, Hiroshi Nakagami, Hisao Asada | 1996-07-02 |
| 5529546 | Forward/reverse drive and stop control system for hydrostatic -mechanical transmissions | Tsutomu Ishino, Akinobu Takada, Keita Muto | 1996-06-25 |
| 5524436 | Overrun protecting control system for hydrostatic-mechanical transmissions | Tsutomu Ishino, Mamoru Hatano | 1996-06-11 |
| 5522775 | Speed change gear control system for hydrostatic-mechanical transmissions | Tsutomu Ishino | 1996-06-04 |
| 5477454 | Turning system for use in a track-laying vehicle | Tsutomu Ishino, Hideki Yamada | 1995-12-19 |
| 5477455 | Turning control system for use in a track-laying vehicle | Tsutomu Ishino, Hideki Yamada | 1995-12-19 |
| 5473541 | Steering control system for use in a track-laying vehicle | Tsutomu Ishino, Hideki Yamada | 1995-12-05 |
| 5466197 | Mechanical-hydraulic transmission | Hiroyuki Mitsuya, Hideki Yamada, Tsutomu Ishino | 1995-11-14 |
| 5406793 | Transmission and control mechanism for hydrostatic-mechanical power transmission system | Hideki Yamada, Tsutomu Ishino | 1995-04-18 |
| 5113723 | Clutch changeover circuit for non-stage transmission | Tsutomu Ishino | 1992-05-19 |
| 5069087 | Clutch changeover circuit for non-stage transmission | Tsutomu Ishino | 1991-12-03 |
| 4663987 | Speed-change/steering system for crawler type vehicles | Teruyoshi Kikuchi | 1987-05-12 |
| 4519274 | Automatic speed range change-over system for a hydro-mechanical transmission | Takayoshi Nishijima, Hideaki Aida, Hideyuki Konishi, Keiji Hatayama | 1985-05-28 |
| 4519275 | Turning control system for a hydro-mechanical transmission | Takayoshi Nishijima, Hideaki Aida, Hideyuki Konishi, Keiji Hatayama | 1985-05-28 |
| 4497223 | Engine speed control system for a hydro-mechanical transmission | Takayoshi Nishijima, Hideaki Aida, Hideyuke Konishi, Keiji Hatayama | 1985-02-05 |