Sugikawa; Hirofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sugikawa; Hirofumi.The latest application filed is for "method of manufacturing battery electrode substrate and battery electrode substrate".

Company Profile

0.9.4

Sugikawa; Hirofumi - Toyonaka JP
Sugikawa, Hirofumi - Toyonaka-shi 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
Method of manufacturing battery electrode substrate and battery electrode substrate Grant 6,869,728 - Sugikawa March 22, 2	2005-03-22
Method of manufacturing battery electrode substrate and battery electrode substrate App 20040079130 - Sugikawa, Hirofumi	2004-04-29
Method of manufacturing battery electrode substrate and battery electrode substrate Grant 6,682,851 - Sugikawa January 27, 2	2004-01-27
Method of manufacturing battery electrode substrate and battery electrode substrate Grant 6,682,852 - Sugikawa January 27, 2	2004-01-27
Method of manufacturing battery electrode substrate and battery electrode substrate App 20030039884 - Sugikawa, Hirofumi	2003-02-27
Method of manufacturing battery electrode substrate and battery electrode substrate App 20030038155 - Sugikawa, Hirofumi	2003-02-27
Method of producing electrode for battery and electrode produced by method Grant 6,500,582 - Sugikawa December 31, 2	2002-12-31
Method of manufacturing battery electrode substrate and battery electrode substrate App 20020108422 - Sugikawa, Hirofumi	2002-08-15
Method of manufacturing a metal sheet Grant 5,850,591 - Sugikawa December 15, 1	1998-12-15
Lead-provided porous metal sheet and method for manufacturing the sheet Grant 5,655,295 - Sugikawa August 12, 1	1997-08-12
Method of manufacturing a metallic porous sheet having pores surrounded by a three-dimensional net-shaped framework of metallic layers Grant 5,531,955 - Sugikawa July 2, 1	1996-07-02
Metallic porous sheet having pores surrounded by a three-dimensional net-shaped framework of metallic layers Grant 5,496,650 - Sugikawa March 5, 1	1996-03-05
Method for manufacturing a metallic porous sheet Grant 5,300,165 - Sugikawa April 5, 1	1994-04-05

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.