Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893189 | Pipelayer | Morio Tsuchie | 2005-05-17 |
| 5819190 | Ground leveling control system for a bulldozer | Hiroshi Nakagami, Shigeru Yamamoto | 1998-10-06 |
| 5732222 | Election terminal apparatus | Takayoshi Miyagawa, Takayuki Tsuchida, Yoshiyuki Miura, Naoko Shimojima, Katsutoshi Ishikawa +1 more | 1998-03-24 |
| 5699248 | Running slip control system for a bulldozer | Hiroshi Nakagami, Shigeru Yamamoto | 1997-12-16 |
| 5694317 | Blade control system for a bulldozer | Hiroshi Nakagami, Shigeru Yamamoto | 1997-12-02 |
| 5621643 | Dozing system for bulldozers | Hiroshi Nakagami, Shigeru Yamamoto | 1997-04-15 |
| 5609547 | Engine overrun preventing system for a vehicle | Shigeru Yamamoto, Shu H. Zhang, Satoru Nishita, Kazushi Nakata | 1997-03-11 |
| 5564507 | Load control unit for a bulldozer | Shu H. Zhang, Shigeru Yamamoto, Satoru Nishita, Kazushi Nakata | 1996-10-15 |
| 5555942 | Blade control system for use in a bulldozer | Shigeru Yamamoto, Shu H. Zhang, Satoru Nishita, Kazushi Nakata | 1996-09-17 |
| 5551524 | Remote control apparatus of a construction machine | Shigeru Yamamoto, Kazushi Nakata, Nobuhisa Kamikawa | 1996-09-03 |
| 5535830 | Dozing control unit for a bulldozer | Shigeru Yamamoto, Shu H. Zhang | 1996-07-16 |
| 5515927 | Control unit for controlling load on a bulldozer in the case of manual intervention | Shu H. Zhang, Shigeru Yamamoto, Satoru Nishita, Kazushi Nakata | 1996-05-14 |
| 5503232 | Steering system for a bulldozer | Shigeru Yamamoto, Shu H. Zhang | 1996-04-02 |
| 5497318 | Election terminal apparatus | Takayoshi Miyagawa, Takayuki Tsuchida, Yoshiyuki Miura, Naoko Shimojima, Katsutoshi Ishikawa +1 more | 1996-03-05 |
| 5487428 | Straight-ahead traveling control system for a bulldozer | Shigeru Yamamoto, Shu H. Zhang, Satoru Nishita, Kazushi Nakata | 1996-01-30 |
| 5485885 | Dozing system for a bulldozer | Shu H. Zhang, Shigeru Yamamoto, Satoru Nishita, Kazushi Nakata | 1996-01-23 |
| 5478289 | Transmission control method for a vehicle | Shigeru Yamamoto | 1995-12-26 |
| 5462122 | Automatic drive control system for a bulldozer | Shigeru Yamamoto, Shu H. Zhang, Satoru Nishita, Kazushi Nakata | 1995-10-31 |
| 5426874 | Scraper blade control apparatus | Kazushi Nakata, Shigeru Yamamoto, Shu H. Zhang, Satoru Nihsida | 1995-06-27 |
| 5325933 | Steering control of tracked vehicle | — | 1994-07-05 |