HSST Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for HSST Corporation.The latest application filed is for "girder type switch track".
- HSST Corporation - Tokyo JP
| Patent | Date |
|---|---|
| Girder type switch track Grant 5,247,890 - Mihirogi September 28, 1 | 1993-09-28 |
| Multi-articulation switch Grant 5,199,674 - Mihirogi April 6, 1 | 1993-04-06 |
| Girder type switch track Grant 5,193,767 - Mihirogi March 16, 1 | 1993-03-16 |
| Current collecting apparatus for transport vehicle Grant 5,180,041 - Shuto January 19, 1 | 1993-01-19 |
| Connecting system for trolley rails for transport vehicle Grant 5,161,758 - Shuto November 10, 1 | 1992-11-10 |
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