Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180043 | Crane device, method for determining number of falls, and computer readable non-transitory recording medium | Kazunari Noguchi | 2024-12-31 |
| 11407621 | Crane | Iwao Ishikawa | 2022-08-09 |
| 9667923 | Camera attitude detection device and work region line display device | Kazuya Tanizumi, Iwao Ishikawa, Kazuaki Tsuda, Hiroshi Yamauchi, Masayuki Munekiyo | 2017-05-30 |