Inventor
SEKIYA TAKAYUKI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “SEKIYA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
35 patentsUS6075269AJun 13, 2000
Semiconductor device and process for manufacturing the same
NGK INSULATORS LTD41 citations92
US4933629AJun 12, 1990
Method and apparatus for optically measuring electric and magnetic quantities having an optical sensing head exhibiting the Pockel's and Faraday effects
NGK INSULATORS LTD36 citations92
US9952072B2Apr 24, 2018
Gas sensor with flow channel formed by inner protective cover
NGK INSULATORS LTD2 citations71
US9804118B2Oct 31, 2017
Gas sensor
NGK INSULATORS LTD3 citations71
US11959877B2Apr 16, 2024
Gas sensor
NGK INSULATORS LTD1 citations62
US7482786B2Jan 27, 2009
Electric discharger using semiconductor switch
NGK INSULATORS LTD2 citations62
US7332749B2Feb 19, 2008
Junction-gate type static induction thyristor and high-voltage pulse generator using such junction-gate type static induction thyristor
NGK INSULATORS LTD2 citations62
US12140579B2Nov 12, 2024
Gas sensor and gas sensor operation control method
NGK INSULATORS LTD0 citations61
US11531014B2Dec 20, 2022
Gas sensor and gas sensor operation control method
NGK INSULATORS LTD1 citations61
US9213014B2Dec 15, 2015
Gas sensor
NGK INSULATORS LTD3 citations61
US7443110B2Oct 28, 2008
Discharge lamp energizing circuit and method of energizing discharge lamp
NGK INSULATORS LTD3 citations57
US12416601B2Sep 16, 2025
Gas sensor
NGK INSULATORS LTD0 citations52
US12265054B2Apr 1, 2025
Sensor element and gas detection method using sensor element
NGK INSULATORS LTD0 citations52
US11940406B2Mar 26, 2024
Sensor element and gas sensor
NGK INSULATORS LTD0 citations52
US11899002B2Feb 13, 2024
Gas sensor and method for controlling operation of gas sensor
NGK INSULATORS LTD0 citations52
US11774398B2Oct 3, 2023
Sensor element and gas sensor
NGK INSULATORS LTD0 citations52
US11067530B2Jul 20, 2021
Method of operation of a gas sensor
NGK INSULATORS LTD0 citations52
US11067531B2Jul 20, 2021
Method of operation of a gas sensor
NGK INSULATORS LTD0 citations52
US10969363B2Apr 6, 2021
Gas sensor
NGK INSULATORS LTD0 citations52
US10908118B2Feb 2, 2021
Gas sensor
NGK INSULATORS LTD0 citations52
US11808730B2Nov 7, 2023
Gas sensor element
NGK INSULATORS LTD0 citations51
US11231391B2Jan 25, 2022
Gas sensor
NGK INSULATORS LTD0 citations51
US10955376B2Mar 23, 2021
Gas sensor
NGK INSULATORS LTD0 citations51
US10914706B2Feb 9, 2021
Gas sensor
NGK INSULATORS LTD0 citations51
US12517085B2Jan 6, 2026
Gas sensor and method of controlling gas sensor
NGK INSULATORS LTD0 citations50
US12399146B2Aug 26, 2025
Sensor element of NOX sensor and method for manufacturing sensor element of NOX sensor
NGK INSULATORS LTD0 citations50
US12222314B2Feb 11, 2025
Sensor element of NOx sensor
NGK INSULATORS LTD0 citations50
US12222313B2Feb 11, 2025
Sensor element of gas sensor
NGK INSULATORS LTD0 citations50
US9915637B2Mar 13, 2018
Gas sensor
NGK INSULATORS LTD1 citations50
US12560573B2Feb 24, 2026
Gas sensor and control method of gas sensor
NGK INSULATORS LTD0 citations45
US7649284B2Jan 19, 2010
High-voltage pulse generating circuit
NGK INSULATORS LTD0 citations42
US10788444B2Sep 29, 2020
Gas sensor
NGK INSULATORS LTD0 citations41
US10215725B2Feb 26, 2019
Sensor element and gas sensor
NGK INSULATORS LTD0 citations41
US9683959B2Jun 20, 2017
Method for setting temperature rise profile of sensor element of gas sensor
NGK INSULATORS LTD0 citations41
US10113988B2Oct 30, 2018
Gas sensor
NGK INSULATORS LTD0 citations39
HONDA MOTOR CO LTD
5 patentsUS10604189B2Mar 31, 2020
Vehicle body front part structure
HONDA MOTOR CO LTD4 citations73
US10589789B2Mar 17, 2020
Vehicle body front part structure
HONDA MOTOR CO LTD2 citations73
US11167805B2Nov 9, 2021
Vehicle front structure
HONDA MOTOR CO LTD0 citations62
US10017208B2Jul 10, 2018
Vehicle front structure
HONDA MOTOR CO LTD1 citations52
US10668956B2Jun 2, 2020
Vehicle body front structure
HONDA MOTOR CO LTD0 citations46
SEKIYA TAKAYUKI
4 patentsUS8464573B2Jun 18, 2013
Gas concentration detection sensor
SEKIYA TAKAYUKI8 citations83
US8449743B2May 28, 2013
Gas sensor
SEKIYA TAKAYUKI7 citations83
US8479561B2Jul 9, 2013
Gas concentration detection sensor
SEKIYA TAKAYUKI6 citations70
US8671740B2Mar 18, 2014
Gas concentration detection sensor
SEKIYA TAKAYUKI2 citations60