Ken HANASHI

Person

Obu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant IR alloy
- Patent number 11,773,473
- Issue date Oct 3, 2023
- Ishifuku Metal Industry Co., Ltd.
- Shunsuke Yokota
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat-resistant Ir alloy
- Patent number 11,505,848
- Issue date Nov 22, 2022
- Ishifuku Metal Industry Co., Ltd.
- Shunsuke Yokota
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat-resistant Ir alloy wire
- Patent number 11,486,024
- Issue date Nov 1, 2022
- Ishifuku Metal Industry Co., Ltd.
- Shunsuke Yokota
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heat-resistant Ir alloy
- Patent number 11,131,008
- Issue date Sep 28, 2021
- Ishifuku Metal Industry Co., Ltd.
- Shunsuke Yokota
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spark plug electrode and spark plug
- Patent number 10,938,186
- Issue date Mar 2, 2021
- Denso Corporation
- Ryohei Akiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine that makes re-discharge l...
- Patent number 10,777,974
- Issue date Sep 15, 2020
- Denso Corporation
- Noriaki Nishio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug and manufacturing method thereof
- Patent number 10,050,417
- Issue date Aug 14, 2018
- Denso Corporation
- Ryohei Akiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition control system
- Patent number 9,935,429
- Issue date Apr 3, 2018
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug and method for manufacturing the same
- Patent number 9,929,542
- Issue date Mar 27, 2018
- Denso Corporation
- Kenichi Araya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engines and mounting structure f...
- Patent number 9,482,203
- Issue date Nov 1, 2016
- Denso Corporation
- Ken Hanashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Spark plug for internal combustion engines and mounting structure f...
- Patent number 9,343,875
- Issue date May 17, 2016
- Denso Corporation
- Ken Hanashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Spark plug for internal combustion engines and mounting structure f...
- Patent number 8,884,504
- Issue date Nov 11, 2014
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engines and method for manufactu...
- Patent number 8,760,045
- Issue date Jun 24, 2014
- Denso Corporation
- Yasushi Kawashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spark plug for internal combustion engine and manufacturing method...
- Patent number 8,523,624
- Issue date Sep 3, 2013
- Denso Corporation
- Keiji Kanao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing spark plug for internal-combustion engine
- Patent number 8,398,447
- Issue date Mar 19, 2013
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal-combustion engine and method for manufactur...
- Patent number 8,339,021
- Issue date Dec 25, 2012
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine
- Patent number 8,258,686
- Issue date Sep 4, 2012
- Denso Corporation
- Keiji Kanao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with stream shaper to shape tumble vortex into desired s...
- Patent number 7,893,604
- Issue date Feb 22, 2011
- Denso Corporation
- Takayuki Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with slant peripheral surface
- Patent number 7,816,846
- Issue date Oct 19, 2010
- Denso Corporation
- Kenichiro Takada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug having improved configuration of ground electrode for en...
- Patent number 7,808,166
- Issue date Oct 5, 2010
- Denso Corporation
- Takayuki Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with stream shaper to shape tumble vortex into desired s...
- Patent number 7,768,184
- Issue date Aug 3, 2010
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug requiring low discharge voltage and having high self-cle...
- Patent number 7,541,724
- Issue date Jun 2, 2009
- Denso Corporation
- Shinichi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with a plurality of ground electrodes
- Patent number 7,221,079
- Issue date May 22, 2007
- DENSO CORPORATION
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of spark plug designed to provide higher wear resistance...
- Patent number 6,956,319
- Issue date Oct 18, 2005
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine having better self-cleani...
- Patent number 6,552,476
- Issue date Apr 22, 2003
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine and method for manufactur...
- Patent number 6,337,533
- Issue date Jan 8, 2002
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HEAT-RESISTANT IR ALLOY
- Publication number 20220282358
- Publication date Sep 8, 2022
- ISHIFUKU METAL INDUSTRY CO., LTD.
- Shunsuke YOKOTA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HEAT-RESISTANT IR ALLOY
- Publication number 20220170135
- Publication date Jun 2, 2022
- ISHIFUKU METAL INDUSTRY CO., LTD.
- Shunsuke YOKOTA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HEAT- RESISTANT IR ALLOY WIRE
- Publication number 20220170136
- Publication date Jun 2, 2022
- ISHIFUKU METAL INDUSTRY CO., LTD.
- Shunsuke YOKOTA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SPARK PLUG ELECTRODE AND SPARK PLUG
- Publication number 20200321756
- Publication date Oct 8, 2020
- DENSO CORPORATION
- Ryohei Akiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
- Publication number 20190386467
- Publication date Dec 19, 2019
- DENSO CORPORATION
- Noriaki NISHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT-RESISTANT IR ALLOY
- Publication number 20190338395
- Publication date Nov 7, 2019
- ISHIFUKU METAL INDUSTRY CO., LTD.
- Shunsuke YOKOTA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IGNITION CONTROL SYSTEM
- Publication number 20180062356
- Publication date Mar 1, 2018
- DENSO CORPORATION
- Ken HANASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20170288373
- Publication date Oct 5, 2017
- DENSO CORPORATION
- Kenichi ARAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND MOUNTING STRUCTURE F...
- Publication number 20140318490
- Publication date Oct 30, 2014
- Ken Hanashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND MOUNTING STRUCTURE F...
- Publication number 20140299087
- Publication date Oct 9, 2014
- Denso Corporation
- Ken Hanashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND MOUNTING STRUCTURE F...
- Publication number 20140265816
- Publication date Sep 18, 2014
- Denso Corporation
- Ken Hanashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND MANUFACTURING METHOD...
- Publication number 20120289115
- Publication date Nov 15, 2012
- DENSO CORPORATION
- Keiji KANAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTIVE SLEEVE FOR SPARK PLUG
- Publication number 20120267270
- Publication date Oct 25, 2012
- DENSO CORPORATION
- Atsushi IWAMI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD FOR MANUFACTURING SPARK PLUG FOR INTERNAL-COMBUSTION ENGINE
- Publication number 20120190266
- Publication date Jul 26, 2012
- DENSO CORPORATION
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL-COMBUSTION ENGINE AND METHOD FOR MANUFACTUR...
- Publication number 20100289397
- Publication date Nov 18, 2010
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND METHOD FOR MANUFACTU...
- Publication number 20100213812
- Publication date Aug 26, 2010
- DENSO CORPORATION
- Yasushi Kawashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
- Publication number 20080284304
- Publication date Nov 20, 2008
- NIPPON SOKEN, INC.
- Kiyohiko Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug having improved configuration of ground electrode for en...
- Publication number 20080100193
- Publication date May 1, 2008
- DENSO CORPORATION
- Takayuki Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG WITH STREAM SHAPER TO SHAPE TUMBLE VORTEX INTO DESIRED S...
- Publication number 20080092838
- Publication date Apr 24, 2008
- DENSO CORPORATION
- Takayuki TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug designed to ensure stability of ignition of air-fuel mix...
- Publication number 20080093965
- Publication date Apr 24, 2008
- DENSO CORPORATION
- Kenichiro Takada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG WITH STREAM SHAPER TO SHAPE TUMBLE VORTEX INTO DESIRED S...
- Publication number 20080092839
- Publication date Apr 24, 2008
- DENSO CORPORATION
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug requiring low discharge voltage and having high self-cle...
- Publication number 20060220512
- Publication date Oct 5, 2006
- DENSO CORPORATION
- Shinichi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug having ground electrode protruding member with inner and...
- Publication number 20060220511
- Publication date Oct 5, 2006
- DENSO CORPORATION
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug for internal combustion engine and manufacturing method...
- Publication number 20060163992
- Publication date Jul 27, 2006
- DENSON CORPORATION
- Keiji Kanao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug with a plurality of ground electrodes
- Publication number 20050264153
- Publication date Dec 1, 2005
- DENSO CORPORATION
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structure of spark plug designed to provide higher wear resistance...
- Publication number 20020109447
- Publication date Aug 15, 2002
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS

Ken HANASHI

Person

Patents Grantslast 30 patents

Heat-resistant IR alloy

Heat-resistant Ir alloy

Heat-resistant Ir alloy wire

Heat-resistant Ir alloy

Spark plug electrode and spark plug

Spark plug for internal combustion engine that makes re-discharge l...

Spark plug and manufacturing method thereof

Ignition control system

Spark plug and method for manufacturing the same

Spark plug for internal combustion engines and mounting structure f...

Spark plug for internal combustion engines and mounting structure f...

Spark plug for internal combustion engines and mounting structure f...

Spark plug for internal combustion engines and method for manufactu...

Spark plug for internal combustion engine and manufacturing method...

Method for manufacturing spark plug for internal-combustion engine

Spark plug for internal-combustion engine and method for manufactur...

Spark plug for internal combustion engine

Spark plug with stream shaper to shape tumble vortex into desired s...

Spark plug with slant peripheral surface

Spark plug having improved configuration of ground electrode for en...

Spark plug with stream shaper to shape tumble vortex into desired s...

Spark plug requiring low discharge voltage and having high self-cle...

Spark plug with a plurality of ground electrodes

Structure of spark plug designed to provide higher wear resistance...

Spark plug for internal combustion engine having better self-cleani...

Spark plug for internal combustion engine and method for manufactur...

Patents Applicationslast 30 patents

HEAT-RESISTANT IR ALLOY

HEAT-RESISTANT IR ALLOY

HEAT- RESISTANT IR ALLOY WIRE

SPARK PLUG ELECTRODE AND SPARK PLUG

SPARK PLUG FOR INTERNAL COMBUSTION ENGINE

HEAT-RESISTANT IR ALLOY

IGNITION CONTROL SYSTEM

SPARK PLUG AND METHOD FOR MANUFACTURING THE SAME

SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND MOUNTING STRUCTURE F...

SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND MOUNTING STRUCTURE F...

SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND MOUNTING STRUCTURE F...

SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND MANUFACTURING METHOD...

PROTECTIVE SLEEVE FOR SPARK PLUG

METHOD FOR MANUFACTURING SPARK PLUG FOR INTERNAL-COMBUSTION ENGINE

SPARK PLUG FOR INTERNAL-COMBUSTION ENGINE AND METHOD FOR MANUFACTUR...

SPARK PLUG FOR INTERNAL COMBUSTION ENGINES AND METHOD FOR MANUFACTU...

SPARK PLUG FOR INTERNAL COMBUSTION ENGINE

Spark plug having improved configuration of ground electrode for en...

SPARK PLUG WITH STREAM SHAPER TO SHAPE TUMBLE VORTEX INTO DESIRED S...

Spark plug designed to ensure stability of ignition of air-fuel mix...

SPARK PLUG WITH STREAM SHAPER TO SHAPE TUMBLE VORTEX INTO DESIRED S...

Spark plug requiring low discharge voltage and having high self-cle...

Spark plug having ground electrode protruding member with inner and...

Spark plug for internal combustion engine and manufacturing method...

Spark plug with a plurality of ground electrodes

Structure of spark plug designed to provide higher wear resistance...