Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1056397 | Operating device for hoisting machine | — | 2024-12-31 |
| D1003683 | Lifting clamp | Kosuke Kosuga, Rika Suzuki | 2023-11-07 |
| D987423 | Lifting clamp | Kosuke Kosuga, Rika Suzuki | 2023-05-30 |
| D704412 | Chain hoist | Kazumitsu Ishikawa, Hiroki Sano, Kosuke Kosuga | 2014-05-06 |
| D704411 | Chain hoist | Kazumitsu Ishikawa, Hiroki Sano, Kosuke Kosuga | 2014-05-06 |
| D704414 | Chain hoist | Kazumitsu Ishikawa, Hiroki Sano, Kosuke Kosuga | 2014-05-06 |
| D704415 | Chain hoist | Kazumitsu Ishikawa, Hiroki Sano, Kosuke Kosuga | 2014-05-06 |
| D704413 | Chain hoist | Kazumitsu Ishikawa, Hiroki Sano, Kosuke Kosuga | 2014-05-06 |
| 8660759 | Traveling crane operation control apparatus and method | Tsutomu Hashimoto, Yafang Shi, Michio Fukasawa, Shigeru Muramatsu, Koichi Koizumi | 2014-02-25 |
| D667380 | Switch for hoist | Kazumitsu Ishikawa, Tetsu Hiroshima, Kazuhiro Nishikawa | 2012-09-18 |