Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399828 | Electrically driven winch device and mobile crane | Takashi Hiekata, Koji Inoue, Hiroaki Kawai, Tetsuya Ogawa, Toshiro Yamashita | 2019-09-03 |
| 10287137 | Winch control apparatus and crane | Hiroaki Kawai, Takashi Tokuyama, Toshiaki Shimoda, Koji Inoue, Tetsuya Ogawa | 2019-05-14 |