Kuryu; Shizuka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuryu; Shizuka.The latest application filed is for "rope traction device with connected locking units".
- Kuryu; Shizuka - Tokyo JP
| Patent | Date |
|---|---|
| Rope traction device with connected locking units Grant 5,738,339 - Kuryu April 14, 1 | 1998-04-14 |
| Traction hoist used in a powered suspended scaffold Grant D388,929 - Kuryu January 6, 1 | 1998-01-06 |
| Work apparatus for a work on a wall surface Grant 4,979,589 - Sugiyama , et al. December 25, 1 | 1990-12-25 |
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