Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345021 | Grease feeding piping arrangement structure in construction machine | Naoki Miyata, Kota Tatsumi, Hirokazu Koga, Toru Amaya, Tetsuya Koshima +1 more | 2025-07-01 |
| 11994158 | Clearance adjusting member | Tetsuya Koshima, Hirokazu Koga, Naoki Miyata, Toru Amaya, Kota Tatsumi +1 more | 2024-05-28 |
| 11639738 | Bearing device and construction machine | Seiji Iijima, Naoki Miyata, Yasunori Komatsubara, Yuma Yabuki | 2023-05-02 |
| 11346394 | Bearing device and construction machine | Seiji Iijima, Naoki Miyata, Yasunori Komatsubara, Yuma Yabuki | 2022-05-31 |