Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072008 | Transmission structure and working vehicle | Koji Iwaki, Kazuhiro OWADA | 2024-08-27 |
| 12005787 | Lawn mower with autonomous traveling function | Koji KIYOOKA, Takashi Nishizawa, Hidetaka Yamanami, Shigeaki Nakagawa, Hikari Morita +1 more | 2024-06-11 |
| 11933391 | HST and transmission device | Kazuhiro OWADA, Koji Iwaki | 2024-03-19 |
| 11767904 | Transmission structure and working vehicle | Koji Iwaki, Kazuhiro OWADA | 2023-09-26 |
| 11572939 | Transmission structure and working vehicle | Koji Iwaki, Kazuhiro OWADA | 2023-02-07 |
| 11293528 | Working vehicle | Koji Iwaki, Kazuhiro OWADA | 2022-04-05 |
| 11204097 | Transmission structure and working vehicle | Koji Iwaki, Kazuhiro OWADA | 2021-12-21 |
| 10641389 | Actuator unit for controlling hydraulic pump | Jun Matsuura, Koji Iwaki, Tomoyuki Tsuji, Minoru Kamada, Hideki Kanenobu | 2020-05-05 |
| 10502317 | Hydraulic system and driving unit with deceleration mechanism | Hiroaki Hashima, Hajimu Imanaka, Hiroshi Sugimoto | 2019-12-10 |
| 9420740 | Riding lawn mower | Norihiro Ishii, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa | 2016-08-23 |
| 8899381 | Electric transaxle | Tomoyuki Ebihara, Hiroaki Hashima | 2014-12-02 |
| 8701806 | Electric transaxle unit | Norihiro Ishii, Tomoyuki Ebihara, Masaya Itou | 2014-04-22 |
| 8662600 | Working vehicle with electromagnetic brake | Kazunari Koga, Hongkun Wang, Jun Matsuura, Fumitoshi Ishino | 2014-03-04 |
| 8657041 | Control system for a lawnmower vehicle having a plurality of electric motors | Norihiro Ishii, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa | 2014-02-25 |
| 8579055 | Electric zero-turn working vehicle | Kazunari Koga, Masaya Itou | 2013-11-12 |
| 8544570 | Riding lawn mower | Norihiro Ishii, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa | 2013-10-01 |
| 8511216 | Hydraulic actuator unit | Toshifumi Yasuda, Minoru Kamada, Masaaki Inoue, Takashi Nishizawa, Fumitoshi Ishino +4 more | 2013-08-20 |
| 8381853 | Electric vehicle | Koji Iwaki, Kazunari Koga | 2013-02-26 |
| 8267205 | Riding work vehicle | Norihiro Ishii, Tomoyuki Ebihara | 2012-09-18 |
| 8240414 | Electric lawn mower having a sub frame supporting transaxles and motor drivers | Tomoyuki Ebihara, Mitsuhiro Nakagaki, Kazuma Moriguchi, Keiji Matsumoto | 2012-08-14 |
| 8191342 | Riding lawnmower vehicle | Norihiro Ishii, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa | 2012-06-05 |
| 8105203 | Dual clutch transmission | Norihiro Ishii, Kazunari Koga, Tomoyuki Ebihara | 2012-01-31 |
| 7975786 | Electric ground working vehicle | Norihiro Ishii, Tomoyuki Ebihara, Kazunari Koga | 2011-07-12 |
| 7946953 | Dual clutch transmission | Kazunari Koga, Tomoyuki Ebihara, Norihiro Ishii | 2011-05-24 |
| 7370476 | Pump system, charge relief mechanism and oil pressure control mechanism | Masahisa Kawamura, Nobuhisa Kamikawa, Takeaki Nozaki | 2008-05-13 |