Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10562564 | Work vehicle | Masanori Ikari, Masanobu Nakabayashi, Yuita Takenaka, Masahiko Hamaguchi, Kenichi Muramoto | 2020-02-18 |
| D874524 | Cab for a construction machine | Teruhisa Iwata, Masahiko Hamaguchi, Hirofumi Wada, Masato Kitashou | 2020-02-04 |
| D873868 | Cab for a construction machine | Teruhisa Iwata, Masahiko Hamaguchi, Hirofumi Wada, Masato Kitashou, Hidenori Tatsuta | 2020-01-28 |