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, Kazufumi Nishimoto, Tetsuya Koshima +1 more | 2025-07-01 |
| 11994158 | Clearance adjusting member | Tetsuya Koshima, Hirokazu Koga, Naoki Miyata, Kota Tatsumi, Kazufumi Nishimoto +1 more | 2024-05-28 |
| 10767340 | Reinforcement structure for boom of work machine | Masahiro Yamada | 2020-09-08 |
| 9550861 | Method for producing polyaniline having self-doping function and antistatic agent containing polyaniline produced thereby | Toshikazu Hirao, Yasushi Abe | 2017-01-24 |