Okamoto; Ken-ichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okamoto; Ken-ichi.The latest application filed is for "elevator apparatus".
- Okamoto; Ken-ichi - Tokyo JP
- Okamoto; Ken-Ichi - Chiyoda-ku JP
| Patent | Date |
|---|---|
| Control apparatus for an elevator responsive to car-mounted position detectors Grant 7,950,499 - Okamoto , et al. May 31, 2 | 2011-05-31 |
| Emergency stop system for elevator Grant 7,918,320 - Kondo , et al. April 5, 2 | 2011-04-05 |
| Elevator apparatus with brake control device Grant 7,896,136 - Shibata , et al. March 1, 2 | 2011-03-01 |
| Elevator apparatus for emergency braking Grant 7,891,466 - Okamoto , et al. February 22, 2 | 2011-02-22 |
| Elevator apparatus Grant 7,770,698 - Okamoto , et al. August 10, 2 | 2010-08-10 |
| Elevator apparatus Grant 7,730,998 - Takahashi , et al. June 8, 2 | 2010-06-08 |
| Elevator apparatus Grant 7,703,578 - Kugiya , et al. April 27, 2 | 2010-04-27 |
| Elevator apparatus Grant 7,669,697 - Ueda , et al. March 2, 2 | 2010-03-02 |
| Elevator Apparatus App 20100044159 - Okamoto; Ken-Ichi ; et al. | 2010-02-25 |
| Elevator Apparatus App 20100032245 - Shibata; Masunori ; et al. | 2010-02-11 |
| Elevator Apparatus App 20100025162 - Okamoto; Ken-Ichi ; et al. | 2010-02-04 |
| Emergency Stop System For Elevator App 20090266649 - Kondo; Rikio ; et al. | 2009-10-29 |
| Elevator Apparatus App 20090223746 - Takahashi; Satoru ; et al. | 2009-09-10 |
| Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed Grant 7,575,100 - Kugiya , et al. August 18, 2 | 2009-08-18 |
| Elevator Apparatus App 20090133964 - Ueda; Takaharu ; et al. | 2009-05-28 |
| Control Apparatus For An Elevator App 20090120729 - Okamoto; Ken-Ichi ; et al. | 2009-05-14 |
| Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed App 20090101450 - Kugiya; Takuo ; et al. | 2009-04-23 |
| Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed Grant 7,448,472 - Kugiya , et al. November 11, 2 | 2008-11-11 |
| Elevator Appartus App 20070170009 - Kugiya; Takuo ; et al. | 2007-07-26 |
| Elevator system App 20060124399 - Kugiya; Takuo ; et al. | 2006-06-15 |
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