Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455187 | Traveling crane and assembling/disassembling method thereof | Koichi Shimomura, Keisuke Fukumoto | 2008-11-25 |
| 7341158 | Traveling crane and assembling/disassembling method thereof | Koichi Shimomura, Keisuke Fukumoto | 2008-03-11 |
| 7311213 | Crane | Tokihiko Mizuta | 2007-12-25 |
| 7216774 | Crane | Tokihiko Mizuta, Keisuke Fukumoto, Eiji Miya, Yasuhiko Murayama | 2007-05-15 |