Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246780 | Working machine | Michio Hirayama, Naohito Matsushita | 2025-03-11 |
| 10030563 | Reducing-agent injector gasket and exhaust-gas posttreatment apparatus including same | Michio Hirayama, Taisuke Ikeda | 2018-07-24 |
| 10033241 | Generator motor | Seiji Saiki, Kazushige Koiwai | 2018-07-24 |
| 9758945 | Upper slewing body of construction machine | Seiji Saiki, Kazushige Koiwai | 2017-09-12 |
| 9708792 | Construction machine having cooling function | Michio Hirayama, Hidenori Matsunaga, Hideki Hayashi, Atsushi Hirahara, Ayumu Tokuda +2 more | 2017-07-18 |
| 9518373 | Construction machine with engine | Kazuhiro Ueda | 2016-12-13 |