Tanaka; Masakatsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tanaka; Masakatsu.The latest application filed is for "elevator apparatus".
- Tanaka; Masakatsu - Katsuta JP
- Tanaka; Masakatsu - Yokosuka JP
| Patent | Date |
|---|---|
| Elevator apparatus Grant 5,458,216 - Tanaka , et al. October 17, 1 | 1995-10-17 |
| Braking apparatus for elevator cage Grant 5,323,878 - Nakamura , et al. June 28, 1 | 1994-06-28 |
| Elevator apparatus Grant 5,244,060 - Tanaka , et al. September 14, 1 | 1993-09-14 |
| Electromagnetic disc brake for elevator lifting apparatus Grant 5,154,261 - Tanaka , et al. October 13, 1 | 1992-10-13 |
| Braking device for elevator winding machine and elevator using the braking device Grant 5,067,593 - Tanaka , et al. November 26, 1 | 1991-11-26 |
| Elevator control apparatus Grant 5,025,896 - Arabori , et al. June 25, 1 | 1991-06-25 |
| Elevator apparatus Grant 4,982,815 - Arabori , et al. January 8, 1 | 1991-01-08 |
| Air dryer device for compressed air system of vehicle Grant 4,544,385 - Tanaka October 1, 1 | 1985-10-01 |
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