Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427824 | Work vehicle | Yusuke Ida, Junichi Ishikawa, Shunya TAKASE | 2025-09-30 |
| 12397867 | Work machine | Kaichiro YOSHII, Yukifumi Yamanaka, Junichi Ishikawa, Yusuke Ida, Yuhei HAZAWA +6 more | 2025-08-26 |
| 12323037 | Rotating electrical machine | Sumio Yagyu | 2025-06-03 |
| 12065806 | Work vehicle | Takuya TAMAI, Junichi Ishikawa | 2024-08-20 |
| 11926184 | Riding work vehicle | Junichi Ishikawa, Shinsuke Kotani, Ryota Imanishi | 2024-03-12 |
| 11767071 | Work vehicle | Junichi Ishikawa | 2023-09-26 |
| 11524735 | Work vehicle | Junichi Ishikawa | 2022-12-13 |
| 11498632 | Work vehicle | Junichi Ishikawa | 2022-11-15 |
| 11260922 | Work vehicle | Junichi Ishikawa | 2022-03-01 |
| 11235824 | Work vehicle | Junichi Ishikawa | 2022-02-01 |
| 11040589 | Work vehicle | Junichi Ishikawa | 2021-06-22 |
| 8608605 | Transmission apparatus for a tractor | Atsushi Hayashi, Masaru Andou, Masakazu Hino | 2013-12-17 |
| 8308597 | Speed change transmission system | Satoshi Machida, Yoshiyuki Katayama | 2012-11-13 |
| 8303448 | Speed change transmission apparatus | Yoshirou Takao, Masaru Andou | 2012-11-06 |
| 8096912 | Speed change transmission device | Shoso Ishimori, Yoshiyuki Katayama | 2012-01-17 |
| 7887449 | Speed-change transmission apparatus | Yoshiyuki Katayama, Yoshihiro Ueda, Shoso Ishimori | 2011-02-15 |