Torii; Katsuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Torii; Katsuyuki.The latest application filed is for "semiconductor device".

Company Profile

0.14.15

Torii; Katsuyuki - Niiza JP
TORII; Katsuyuki - Niiza-shi JP
Torii; Katsuyuki - Saitama 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
Semiconductor device and control method thereof Grant 9,742,389 - Maekawa , et al. August 22, 2	2017-08-22
Semiconductor device Grant 9,627,519 - Torii April 18, 2	2017-04-18
Semiconductor Device App 20160204236 - TORII; Katsuyuki	2016-07-14
Semiconductor device with bottom gate wirings Grant 9,263,572 - Kawashiri , et al. February 16, 2	2016-02-16
Semiconductor device and method for manufacturing the semiconductor device Grant 9,117,872 - Torii August 25, 2	2015-08-25
Semiconductor Device App 20150084123 - Kawashiri; Satoshi ; et al.	2015-03-26
Semiconductor Device and Control Method Thereof App 20140362490 - Maekawa; Yuya ; et al.	2014-12-11
Semiconductor Device And Method For Manufacturing The Semiconductor Device App 20140097466 - TORII; Katsuyuki	2014-04-10
Semiconductor device and method for manufacturing same Grant 8,384,123 - Torii February 26, 2	2013-02-26
Semiconductor device and manufacturing method thereof Grant 8,207,612 - Torii , et al. June 26, 2	2012-06-26
Semiconductor device having a stacked multi structure that has layered insulated gate-type bipolar transistors Grant 8,143,645 - Torii March 27, 2	2012-03-27
Semiconductor Device And Method For Manufacturing Same App 20110175139 - Torii; Katsuyuki	2011-07-21
Semiconductor device Grant 7,893,498 - Torii February 22, 2	2011-02-22
Semiconductor device having plural regions and elements with varying areas depending on the region Grant 7,880,222 - Torii , et al. February 1, 2	2011-02-01
Semiconductor device and its manufacture Grant 7,847,316 - Torii December 7, 2	2010-12-07
Semiconductor Device And Manufacturing Method Thereof App 20100264546 - Torii; Katsuyuki ; et al.	2010-10-21
Semiconductor Device And Method Of Fabricating The Same App 20100237385 - Torii; Katsuyuki ; et al.	2010-09-23
Trenched semiconductor device Grant 7,709,931 - Torii May 4, 2	2010-05-04
Semiconductor Device And Method For Manufacturing The Same App 20090289278 - TORII; Katsuyuki	2009-11-26
Semiconductor Device And Its Manufacture App 20090166809 - Torii; Katsuyuki	2009-07-02
Semiconductor Device App 20090140289 - Torii; Katsuyuki	2009-06-04
Trenched Semiconductor Device App 20080251810 - Torii; Katsuyuki	2008-10-16
Semiconductor Device App 20080247148 - Torii; Katsuyuki ; et al.	2008-10-09
Semiconductor Device App 20070205442 - Torii; Katsuyuki	2007-09-06
Insulated gate bipolar transistor having a high switching speed and method for fabricating the same Grant 7,161,230 - Torii , et al. January 9, 2	2007-01-09
Insulated gate bipolar transistor having a reduced tail current and method of fabricating the same Grant 7,067,900 - Torii , et al. June 27, 2	2006-06-27
Insulated gate bipolar transistor and method of fabricating the same App 20050110075 - Torii, Katsuyuki ; et al.	2005-05-26
Insulated gate bipolar transistor and method of fabricating the same App 20050110076 - Torii, Katsuyuki ; et al.	2005-05-26

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.