Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365014 | Heat exchanger and combustion device | Hidekatsu Naruse | 2019-07-30 |
| 10295281 | Fin-tube type of heat exchanger | Kei Kasamatsu | 2019-05-21 |
| 10254053 | Heat transfer fin and heat exchanger using thereof | Hideo Okamoto | 2019-04-09 |
| 9964208 | Hydrostatic continuously variable transmission | Ryo Masuda | 2018-05-08 |
| 8573089 | Speed change operation apparatus for stepless speed changer device | Kiyokazu Nakanishi, Shinichi Morita | 2013-11-05 |
| 8132591 | Duct positioning for switching valve for tractors | — | 2012-03-13 |
| 8113080 | Neutral hold device for hydrostatic continuously variable speed change device | — | 2012-02-14 |
| 7854281 | PTO clutch for work vehicle and operating apparatus for same | Kiyoshige Maezawa, Kenzo Ushiro | 2010-12-21 |
| 7458438 | Working vehicle with a speed maintaining apparatus | Yutaka Inubushi | 2008-12-02 |
| 7421917 | Tractor with a PTO apparatus | Ryuji Kitagawa, Kiyokazu Nakanishi, Tsukasa Wada, Kenzo Ushiro | 2008-09-09 |
| 7404341 | Transmission system for tractor | Hajime Shikiya, Kiyoshige Maezawa, Shigeo Shoen, Kenzo Ushiro, Keita Ono | 2008-07-29 |
| 6879261 | Operator presence sensing apparatus for a seat of a vehicle | Ryuji Kitagawa, Kenzo Ushiro, Hiroki Fukudome | 2005-04-12 |
| 6237957 | Reinforcing frame for a working vehicle | Mitsuhiro Takekata, Kiyokazu Nakanishi, Toshiyuki Hamamoto | 2001-05-29 |