loadpatents
Patent applications and USPTO patent grants for Omokawa; Shinichi.The latest application filed is for "quinone compound, electrophotographic photoconductor, and electrophotographic apparatus".
Patent | Date |
---|---|
Quinone compound, electrophotographic photoconductor, and electrophotographic apparatus App 20060204874 - Ohkura; Kenichi ;   et al. | 2006-09-14 |
Positive charging single-layer organic photoreceptor for liquid development Grant 6,743,557 - Omokawa June 1, 2 | 2004-06-01 |
Positive charging single-layer organic photoreceptor for liquid development App 20030134213 - Omokawa, Shinichi | 2003-07-17 |
Endless flexible, single-layer, positively charged organic photosensitive body and an image forming device using the same App 20030059696 - Nabeta, Osamu ;   et al. | 2003-03-27 |
Electrophotographic photoconductor and electrophotographic device using the same Grant 6,127,078 - Omokawa , et al. October 3, 2 | 2000-10-03 |
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.