Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001481 | Load detector, and winding apparatus for crane comprising said detector | Hiroaki Kawai, Takashi Hiekata, Koji Inoue, Takashi Tokuyama, Hiroshi Hashimoto +3 more | 2021-05-11 |
| 10773932 | Electric winch device | Tetsuya Ogawa, Koji Inoue, Takashi Hiekata | 2020-09-15 |
| 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 |
| 10161330 | Construction machine | Toshiki Tsurumi, Tsukasa Kimitani, Joji Terasaka | 2018-12-25 |