Tsukuda; Takahiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsukuda; Takahiro.The latest application filed is for "heat-resistant nonwoven fabric".

Company Profile

0.6.6

Tsukuda; Takahiro - Tokyo 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
Separator for electrochemical element Grant 8,252,449 - Tsukuda , et al. August 28, 2	2012-08-28
Porous sheet, separator for electrochemical element, and method for manufacturing porous sheet Grant 8,202,406 - Tsukuda , et al. June 19, 2	2012-06-19
Separator for an electric double layer capacitor Grant 7,977,260 - Tsukuda , et al. July 12, 2	2011-07-12
Heat-resistant Nonwoven Fabric App 20110126401 - TSUKUDA; Takahiro ; et al.	2011-06-02
Porous Sheet, Separator For Electrochemical Element, And Method For Manufacturing Porous Sheet App 20100252426 - Tsukuda; Takahiro ; et al.	2010-10-07
Separator for an Electric Double Layer Capacitor App 20090280308 - Tsukuda; Takahiro ; et al.	2009-11-12
Separator for Electrochemical Element App 20070287062 - Tsukuda; Takahiro ; et al.	2007-12-13
Heat-Resistant Nonwoven Fabric App 20070207693 - Tsukuda; Takahiro ; et al.	2007-09-06
Separator for electrochemical device and method for producing the same Grant 6,905,798 - Tsukuda , et al. June 14, 2	2005-06-14
Separator for electrochemical device and method for producing the same, and electrochemical device App 20030180622 - Tsukuda, Takahiro ; et al.	2003-09-25
Separator for nonaqueous electrolyte batteries, nonaqueous electrolyte battery using it, and method for manufacturing separator for nonaqueous electrolyte batteries Grant 6,511,774 - Tsukuda , et al. January 28, 2	2003-01-28
Nonwoven fabric for separator of non-aqueous electrolyte battery and non-aqueous electrolyte battery using the same Grant 6,200,706 - Ashida , et al. March 13, 2	2001-03-13

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.