Shigekuni; Tomofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shigekuni; Tomofumi.The latest application filed is for "electrical steel sheet with insulation coating, method of manufacturing same, and coating material for forming insulating coating".

Company Profile

0.12.13

Shigekuni; Tomofumi - Tokyo JP
Shigekuni; Tomofumi - Chiyoda-ku JP
Shigekuni; Tomofumi - Kurashiki JP
Shigekuni; Tomofumi - Okayama N/A JP
Shigekuni; Tomofumi - Chiba JP
Shigekuni, Tomofumi - Chiba-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
Magnetic steel sheet with semi-organic insulation coating Grant 9,534,136 - Sashi , et al. January 3, 2	2017-01-03
Treatment solution for insulation coating for grain-oriented electrical steel sheets Grant 9,011,585 - Muraki , et al. April 21, 2	2015-04-21
Electrical Steel Sheet With Insulation Coating, Method Of Manufacturing Same, And Coating Material For Forming Insulating Coating App 20150044475 - Nakagawa; Nobuko ; et al.	2015-02-12
Treatment Solution For Insulation Coating For Grain-oriented Electrical Steel Sheets App 20140245926 - Muraki; Mineo ; et al.	2014-09-04
Treatment solution for insulation coating for grain-oriented electrical steel sheets and method for producing grain-oriented electrical steel sheet having insulation coating Grant 8,771,795 - Muraki , et al. July 8, 2	2014-07-08
Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating Grant 8,535,455 - Takashima , et al. September 17, 2	2013-09-17
Magnetic Steel Sheet With Semi-organic Insulation Coating App 20130115444 - Sashi; Kazumichi ; et al.	2013-05-09
Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating Grant 8,409,370 - Takashima , et al. April 2, 2	2013-04-02
Electrical Steel Sheet Provided With Insulating Coating Which Has Inorganic With Some Organic Materials App 20120301744 - Sashi; Kazumichi ; et al.	2012-11-29
Tin-plated steel sheet Grant 8,147,983 - Suzuki , et al. April 3, 2	2012-04-03
Treatment Solution For Insulation Coating For Grain-oriented Electrical Steel Sheets And Method For Producing Grain-oriented Electrical Steel Sheet Having Insulation Coating App 20110236581 - Muraki; Mineo ; et al.	2011-09-29
Treatment Solution For Insulation Coating For Grain Oriented Electrical Steel Sheet And Method For Producing Grain Oriented Electrical Steel Sheet Having Insulation Coating App 20110067786 - Takashima; Minoru ; et al.	2011-03-24
Electrical Steel Sheet Having Insulation Coating And Method For Manufacturing Same App 20100233484 - Shigekuni; Tomofumi ; et al.	2010-09-16
Electrical Steel Sheet Having Insulation Coating And Method For Manufacturing Same App 20100221549 - Shigekuni; Tomofumi ; et al.	2010-09-02
Treatment Solution For Insulation Coating For Grain Oriented Electrical Steel Sheet And Method For Producing Grain Oriented Electrical Steel Sheet Having Insulation Coating App 20100206437 - Takashima; Minoru ; et al.	2010-08-19
Tin-Plated Steel Sheet and Method for Manufacturing the Same App 20090155621 - Suzuki; Takeshi ; et al.	2009-06-18
Tin-plated steel sheet Grant 6,749,952 - Shigekuni , et al. June 15, 2	2004-06-15
Surface treated tin-plated steel sheet and surface treatment solution Grant 6,673,470 - Shigekuni , et al. January 6, 2	2004-01-06
Surface treated tin-plated steel sheet and chemical treatment solution App 20030129442 - Shigekuni, Tomofumi ; et al.	2003-07-10
Tin-plated steel sheet App 20020197505 - Shigekuni, Tomofumi ; et al.	2002-12-26

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.