loadpatents
Patent applications and USPTO patent grants for Shirakura; Shigeo.The latest application filed is for "honeycomb catalyst, denitration catalyst of denitration device, and exhaust gas denitration device".
Patent | Date |
---|---|
Method of regenerating NO.sub.x removal catalyst Grant 8,980,779 - Shirakura March 17, 2 | 2015-03-17 |
NO.sub.x removal catalyst management unit for NO.sub.x removal apparatus and method for managing NO.sub.x removal catalyst Grant 7,704,456 - Shirakura April 27, 2 | 2010-04-27 |
Honeycomb Catalyst, Denitration Catalyst Of Denitration Device, And Exhaust Gas Denitration Device App 20090155132 - SHIRAKURA; Shigeo | 2009-06-18 |
Honeycomb catalyst, denitration catalyst of denitration device, and exhaust gas denitration device App 20060154803 - Shirakura; Shigeo | 2006-07-13 |
Apparatus for monitoring nox removal catalyst of denitrizer and method of monitoring nox removal catalyst App 20060099110 - Shirakura; Shigeo | 2006-05-11 |
Method of regenerating nox removal catalyst App 20060058176 - Shirakura; Shigeo | 2006-03-16 |
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.