Ogawa; Keizo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ogawa; Keizo.The latest application filed is for "magnetic particle, its production method, magnetic recording medium and its production method".

Company Profile

0.4.7

Ogawa; Keizo - Kanagawa JP
Ogawa, Keizo - Fremont NE

*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
Magnetic particle, its production method, magnetic recording medium and its production method Grant 7,335,393 - Hattori , et al. February 26, 2	2008-02-26
Magnetic particle, its production method, magnetic recording medium and its production method Grant 7,244,287 - Hattori , et al. July 17, 2	2007-07-17
Magnetic particle of CuAu(1) or CuAu(III) type its production method, magnetic recording medium and its production method Grant 7,067,199 - Hattori , et al. June 27, 2	2006-06-27
Magnetic particle, its production method, magnetic recording medium and its production method App 20040261906 - Hattori, Yasushi ; et al.	2004-12-30
Magnetic particle, its production method, magnetic recording medium and its production method App 20040261907 - Hattori, Yasushi ; et al.	2004-12-30
Magnetic particle, its production method, magnetic recording medium and its production method App 20040261905 - Hattori, Yasushi ; et al.	2004-12-30
Magnetic particle, its production method, magnetic recording medium and its production method App 20040033357 - Hattori, Yasushi ; et al.	2004-02-19
Lithographic printing plate precursor Grant 6,686,125 - Hoshi , et al. February 3, 2	2004-02-03
Method For Molding And Shaping Tongue App 20020106433 - Leech, Les ; et al.	2002-08-08
Optical recording medium and optical recording method App 20020006580 - Ishimaru, Shingo ; et al.	2002-01-17
Lithographic printing plate precursor App 20010036592 - Hoshi, Satoshi ; et al.	2001-11-01

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.