Sugiyama; Yoichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sugiyama; Yoichi.The latest application filed is for "method of manufacturing total heat exchange element and total heat exchange element".

Company Profile

0.10.4

Sugiyama; Yoichi - Tokyo JP
Sugiyama; Yoichi - Wakayama N/A JP
Sugiyama; Yoichi - Tamano 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
Total heat exchanging element and total heat exchanger Grant 8,689,859 - Takada , et al. April 8, 2	2014-04-08
Total heat exchanging element and total heat exchanger Grant 8,607,851 - Takada , et al. December 17, 2	2013-12-17
Particles containing alkali Grant 8,455,425 - Sugiyama , et al. June 4, 2	2013-06-04
Method of manufacturing total heat exchange element and total heat exchange element Grant 8,316,542 - Imai , et al. November 27, 2	2012-11-27
Method Of Manufacturing Total Heat Exchange Element And Total Heat Exchange Element App 20110146961 - Imai; Takanori ; et al.	2011-06-23
Total Heat Exchanging Element And Total Heat Exchanger App 20110108256 - TAKADA; Masaru ; et al.	2011-05-12
Particle Containing Alkali App 20110086792 - Sugiyama; Yoichi ; et al.	2011-04-14
Total Heat Exchanging Element and Total Heat Exchanger App 20100089558 - Takada; Masaru ; et al.	2010-04-15
Granules for carrying surfactant and method for producing the same Grant 6,864,221 - Takana , et al. March 8, 2	2005-03-08
Heat exchanger and method for preparing it Grant 6,536,514 - Sugiyama , et al. March 25, 2	2003-03-25
Method of forming air layer over immersed surfaces of structure having immersed portions, and structure of coat layer formed over immersed surfaces Grant 5,476,056 - Tokunaga , et al. December 19, 1	1995-12-19

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.