Sasaki; Hirotada
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sasaki; Hirotada.The latest application filed is for "elevator with governor".
- Sasaki; Hirotada - Tokyo JP
- Sasaki; Hirotada - Yamato JA
| Patent | Date |
|---|---|
| Elevator emergency stopping device Grant 6,997,287 - Sasaki February 14, 2 | 2006-02-14 |
| Elevator with governor App 20030106747 - Sasaki, Hirotada | 2003-06-12 |
| Elevator having emergency stop device Grant 6,564,907 - Sasaki May 20, 2 | 2003-05-20 |
| Elevator emergency stopping device App 20020134624 - Sasaki, Hirotada | 2002-09-26 |
| Elevator with governor App 20020125078 - Sasaki, Hirotada | 2002-09-12 |
| Elevator With Governor App 20010040071 - SASAKI, HIROTADA | 2001-11-15 |
| Synthesized Four Channel Stereo From A Two Channel Source Grant 3,745,254 - Ohta , et al. July 10, 1 | 1973-07-10 |
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