loadpatents
Patent applications and USPTO patent grants for Seko; Nachio.The latest application filed is for "cleaning method for use in electrophotography".
Patent | Date |
---|---|
Cleaning method for use in electrophotography Grant 4,640,608 - Higaya , et al. February 3, 1 | 1987-02-03 |
Copying apparatus Grant 4,583,834 - Seko , et al. April 22, 1 | 1986-04-22 |
Image density adjustment method and apparatus Grant 4,256,401 - Fujimura , et al. March 17, 1 | 1981-03-17 |
Computer controlled electrostatic copying machine Grant 4,203,663 - Ogura , et al. May 20, 1 | 1980-05-20 |
Electrostatic copying system having monitoring devices Grant 4,167,322 - Yano , et al. September 11, 1 | 1979-09-11 |
Reader-printer apparatus with multiple supply rolls and charging devices Grant 3,992,089 - Hirose , et al. November 16, 1 | 1976-11-16 |
Electrophotographic apparatus Grant 3,977,778 - Seko , et al. August 31, 1 | 1976-08-31 |
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.