Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141725 | Jib crane | Daisuke Omori, Toshinori Fukumoto, Seikichi Tanaka | 2012-03-27 |
| 6631816 | Hoist | Hiroshi Asano, Kunio Noui | 2003-10-14 |
| 6598916 | Spreader for container crane | — | 2003-07-29 |
| 6588814 | Spreader for container crane | — | 2003-07-08 |
| 6508371 | Jib crane | — | 2003-01-21 |
| 6502879 | Spreader for container crane | — | 2003-01-07 |
| 5984081 | Continuous unloader | — | 1999-11-16 |
| 5769206 | Continuous unloader | Yoichi Seki, Seizaburo Suda, Yoshinori Yamada | 1998-06-23 |