Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8960461 | Crane equipped with travelable counterweight unit | Kazuyuki Miyazaki | 2015-02-24 |
| 7419064 | Working machine | Kazuyuki Miyazaki | 2008-09-02 |
| 4716728 | Hydraulic drive system for counterweight dolly in counterbalance type crane | — | 1988-01-05 |
| 4716729 | Hydraulic drive system for a counterweight dolly in counterbalance type crane | — | 1988-01-05 |