Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281604 | Removal determination device for exhaust gas purification device | Kazuya Miyaji, Teruhiko Miyake, Yusuke Joh, Yoshifumi Matsuda | 2025-04-22 |
| 12098672 | Internal combustion engine abnormality diagnosis device | Naoya Okubo, Tomonori Satoh | 2024-09-24 |
| 12071908 | Controller for internal combustion engine, control method for internal combustion engine, and memory medium | Yusuke Joh, Yuki Ikejiri, Masashi Hakariya, Makoto Yamazaki, Yoshikazu Asami +4 more | 2024-08-27 |
| 12000467 | Stepless speed change structure | Koji Iwaki | 2024-06-04 |
| 11952953 | Anomaly diagnosing apparatus and anomaly diagnosing method for vehicle on-board internal combustion engine | Naoya Okubo | 2024-04-09 |
| 11644091 | Hydromechanical continuously variable speed transmission | Koji Iwaki, Ryo MOTOOKA | 2023-05-09 |
| 11280288 | Anomaly diagnostic device for onboard internal combustion engine | Naoya Okubo | 2022-03-22 |
| 10641389 | Actuator unit for controlling hydraulic pump | Jun Matsuura, Koji Iwaki, Minoru Kamada, Hideki Kanenobu, Kengo Sasahara | 2020-05-05 |
| 9822876 | Axial piston device | Tooru Oota | 2017-11-21 |
| 9488261 | Hydrostatic transmission | Yasuhisa Mochizuki, Tooru Oota | 2016-11-08 |
| 7918311 | Muffler and engine exhaust apparatus | Koji Matsueda | 2011-04-05 |
| 7520131 | Pump unit | Shigenori Sakikawa, Takeaki Nozaki | 2009-04-21 |
| 7516685 | PTO transmission structure | Tomoyuki Ebihara, Rei Maeda, Hirohiko Kawada, Toshiyuki Hasegawa, Yoshitaka Ishimaru | 2009-04-14 |
| 7377106 | Pump system | Shigenori Sakikawa | 2008-05-27 |
| 7334404 | Pump unit | Shigenori Sakikawa, Shingo Araki | 2008-02-26 |
| 5586834 | Joint structure for coupling precast concrete pavement slabs | — | 1996-12-24 |