Hirasawa; Yoshiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirasawa; Yoshiro.The latest application filed is for "oxidation catalyst for exhaust gas purification, catalyst structure for exhaust gas purification, and method for purifying exhaust gas using catalyst structure".

Company Profile

0.5.6

Hirasawa; Yoshiro - Numazu-shi JP
Hirasawa; Yoshiro - Shizuoka N/A JP
Hirasawa; Yoshiro - Numazu 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
Oxidation Catalyst For Exhaust Gas Purification, Catalyst Structure For Exhaust Gas Purification, And Method For Purifying Exhaust Gas Using Catalyst Structure App 20160214095 - Hirasawa; Yoshiro ; et al.	2016-07-28
Apparatus of catalyst for purifying exhaust gas and method for purifying exhaust gas Grant 8,491,847 - Kato , et al. July 23, 2	2013-07-23
Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method Grant 8,337,791 - Kohara , et al. December 25, 2	2012-12-25
Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method Grant 8,202,819 - Kohara , et al. June 19, 2	2012-06-19
Catalyst system for vehicle exhaust gas purification devices, exhaust gas purification device using the same, and method for purification of exhaust gases Grant 8,057,745 - Toyoda , et al. November 15, 2	2011-11-15
Exhaust Gas Purification Catalyst, Exhaust Gas Purification Apparatus Using The Same And Exhaust Gas Purification Method App 20110274603 - Kohara; Akira ; et al.	2011-11-10
Exhaust Gas Purification Catalyst, Exhaust Gas Purification Apparatus Using The Same And Exhaust Gas Purification Method App 20110113754 - Kohara; Akira ; et al.	2011-05-19
Apparatus Of Catalyst For Purifying Exhaust Gas And Method For Purifying Exhaust Gas App 20110041486 - Kato; Katsuaki ; et al.	2011-02-24
Catalyst System To Be Used In Automobile Exhaust Gas Purification Apparatus, Exhaust Gas Purification Apparatus Using The Same And Exhaust Gas Purification Method App 20100061903 - Kohara; Akira ; et al.	2010-03-11
Catalyst system for vehicle exhaust gas purification devices, exhaust gas purification device using the same, and method for purification of exhaust gases App 20080066458 - Toyoda; Yasunori ; et al.	2008-03-20

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.