Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639738 | Bearing device and construction machine | Seiji Iijima, Naoki Miyata, Kazufumi Nishimoto, Yasunori Komatsubara | 2023-05-02 |
| 11346394 | Bearing device and construction machine | Seiji Iijima, Naoki Miyata, Kazufumi Nishimoto, Yasunori Komatsubara | 2022-05-31 |