Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997016 | Self-propelled snow remover | Nobuo Yamazaki, Kenji Kuroiwa, Kiyomi Yanai, Yoshitaka Ohta, Toshiaki Kawakami +4 more | 2011-08-16 |
| 7975570 | Operation lever structure | Keiji Iino, Kazuyoshi Miyahara | 2011-07-12 |
| 7407023 | Steering apparatus for working machine | Hiroshi Sueshige | 2008-08-05 |
| 7174660 | Snow removing machine | Kiyomi Yanai, Nobuo Yamazaki | 2007-02-13 |
| 7121021 | Snow removal machine | — | 2006-10-17 |
| 7051461 | Walk-behind working machine | Tomoki Itou, Hiromi Yuzuriha, Ai Amano, Masatoshi Nagaoka, Takahiro Yamamoto | 2006-05-30 |
| D508700 | Auger for snow plows | Nobuo Yamazaki | 2005-08-23 |
| 6922921 | Snow removal machine | Nobuo Yamazaki, Tosao Satake | 2005-08-02 |
| 6860041 | Snow removal machine | Nobuo Yamazaki, Tosao Satake | 2005-03-01 |
| 6539649 | Power transmission system for snow-removing machine | Hiroshi Sueshige, Takahiro Yamamoto, Hiroshi Kobayashi, Tomoaki Ishikawa | 2003-04-01 |
| 6499236 | Snow removing machine | Isao Yoshida, Yasunori Yamamoto, Norikazu Shimizu, Masakatsu Kono | 2002-12-31 |
| 6327798 | Snow shoveling machine | Yasunori Matsubara, Hiroaki Uchitani | 2001-12-11 |
| 6327799 | Snow-removing machine | Jitsumi Hanafusa, Tomoki Ito, Takahiro Yamamoto, Masayuki Yamamoto | 2001-12-11 |