Tobita; Toshimitsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tobita; Toshimitsu.The latest application filed is for "method and system of controlling elevators and method and apparatus of inputting requests to the control system".

Company Profile

0.9.0

Tobita; Toshimitsu - Katsuta JP
Tobita; Toshimitsu - Hitachi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system of controlling elevators and method and apparatus of inputting requests to the control system Grant 5,307,903 - Morita , et al. May 3, 1	1994-05-03
Group control of elevator system improvement measures Grant 5,283,399 - Fujino , et al. February 1, 1	1994-02-01
Elevator control system Grant 5,042,620 - Yoneda , et al. August 27, 1	1991-08-27
Customer participatory elevator control system Grant 5,010,472 - Yoneda , et al. April 23, 1	1991-04-23
Elevator group supervisory system Grant 4,989,694 - Ueshima , et al. February 5, 1	1991-02-05
Group-control method and apparatus for an elevator system with plural cages Grant 4,947,965 - Kuzunuki , et al. August 14, 1	1990-08-14
Signal transmission method and system in elevator equipment Grant 4,872,532 - Tobita , et al. October 10, 1	1989-10-10
Method and apparatus for controlling power converter Grant 4,870,556 - Inaba , et al. September 26, 1	1989-09-26
Apparatus for controlling power transducers of the pulse width modulation (PWM) control type Grant 4,829,416 - Inaba , et al. May 9, 1	1989-05-09

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.