Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841111 | Shooter for snow remover | Keiji Nagano, Nobuyuki Hirose | 2010-11-30 |
| 7591086 | Shooter for snow remover | — | 2009-09-22 |
| 7434637 | Working-machine steering apparatus | — | 2008-10-14 |
| 7407023 | Steering apparatus for working machine | Seishu Sakai | 2008-08-05 |
| 7096815 | Underwater scooter | Keiji Iino, Masayuki Osumi, Yoshihiro Iijima, Hiroaki Hasebe | 2006-08-29 |
| 7011035 | Underwater scooter | Masayuki Osumi, Keiji Iino, Yoshihiro Iijima, Hiroaki Hasebe | 2006-03-14 |
| 7004099 | Hybrid-powered underwater scooter | Yoshihiro Iijima, Keiji Iino, Masayuki Osumi, Hiroaki Hasebe | 2006-02-28 |
| D505104 | Underwater vehicle | Masayuki Osumi, Keiji Iino, Yoshihiro Iijima | 2005-05-17 |
| 6886646 | Self-propelled operating machine | Yasuhiro Sugimoto | 2005-05-03 |
| 6779611 | Walk-behind working machine | Yasuhiro Sugimoto | 2004-08-24 |
| 6539649 | Power transmission system for snow-removing machine | Takahiro Yamamoto, Hiroshi Kobayashi, Seishu Sakai, Tomoaki Ishikawa | 2003-04-01 |
| 6523283 | Overload protecting device for snow removing machine | Kenji Kuroiwa, Tomoaki Ishikawa | 2003-02-25 |
| 6487798 | Chute structure for snow removing machine | — | 2002-12-03 |
| 6474007 | Snow removing vehicle | Yoshiaki Mikuni | 2002-11-05 |
| 6470981 | Power-assisted hand carrier | Kazuyoshi Miyahara | 2002-10-29 |
| 6449882 | Snow removal machine | Masakatsu Kono, Isao Yoshida, Norikazu Shimizu | 2002-09-17 |
| 6390216 | Motorized cart | Seishiyu Sakai | 2002-05-21 |
| 6354414 | Clutch mechanism | Kazuyoshi Miyahara | 2002-03-12 |
| 6173799 | Motor-assisted single-wheel cart | Atsushi Miyazaki, Naotoshi Ono, Hirohide Shimizu, Kazuyoshi Miyahara, Teruhiko Otsuki +1 more | 2001-01-16 |
| 6129166 | Electromotive cart | Masayuki Yamamoto, Naotoshi Ono, Tadayuki Yoneyama, Atsushi Miyazaki, Yasumi Fukuzumi +2 more | 2000-10-10 |
| 5279101 | Control lever assembly for self-propelled machinery | — | 1994-01-18 |
| 5064011 | Crawler-propelled truck | Takeo Ogano, Toru Fukuda, Junji Okuda | 1991-11-12 |
| 4944142 | Power lawnmower construction | Akitsugu Inokawa, William M. Bezilla | 1990-07-31 |
| 4610335 | Control device for clutch and transmission in vehicles | Takeshi Miyazawa, Yutaka Niikawa, Masahide Shimokawa | 1986-09-09 |
| 4514917 | Self-propelled working vehicle | Takeo Ogano, Sakichi Hatakeyama | 1985-05-07 |