Koji KATAYAMA

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas sensor, method of manufacturing gas sensor, and fuel cell vehicle
- Patent number 12,235,232
- Issue date Feb 25, 2025
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Satoru Ito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable resistance nonvolatile storage device and write method the...
- Patent number 12,190,950
- Issue date Jan 7, 2025
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrogen sensor, hydrogen detection method, and hydrogen detection...
- Patent number 12,158,459
- Issue date Dec 3, 2024
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Kazunari Homma
- G01 - MEASURING TESTING
Information Patent Grant
Method for driving gas sensor, and gas detection device
- Patent number 12,007,348
- Issue date Jun 11, 2024
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Kazunari Homma
- G01 - MEASURING TESTING
Information Patent Grant
Gas detection device, gas detection system, fuel cell vehicle, and...
- Patent number 11,541,737
- Issue date Jan 3, 2023
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Shunsaku Muraoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gas detection device, gas sensor system, fuel cell vehicle, and hyd...
- Patent number 11,536,677
- Issue date Dec 27, 2022
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Ken Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Particle detection device and particle detection method
- Patent number 11,525,765
- Issue date Dec 13, 2022
- Tosoh Corporation
- Kazuki Iijima
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor, gas detection apparatus, fuel cell powered vehicle, and...
- Patent number 10,900,926
- Issue date Jan 26, 2021
- PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
- Koji Katayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gas sensor device including gas sensors and switches, gas sensor mo...
- Patent number 10,656,114
- Issue date May 19, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Zhiqiang Wei
- G01 - MEASURING TESTING
Information Patent Grant
Gas-detecting apparatus including gas sensor and method of detectin...
- Patent number 10,281,420
- Issue date May 7, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shunsaku Muraoka
- G01 - MEASURING TESTING
Information Patent Grant
Forming method for variable-resistance nonvolatile memory element
- Patent number 9,524,776
- Issue date Dec 20, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Group III nitride semiconductor device, and method for fabricating...
- Patent number 9,425,348
- Issue date Aug 23, 2016
- Summitomo Electric Industries, Ltd.
- Nobuhiro Saga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving method of variable resistance element and non-volatile memo...
- Patent number 9,390,797
- Issue date Jul 12, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shunsaku Muraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for programming nonvolatile memory element, method for initi...
- Patent number 9,251,898
- Issue date Feb 2, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Katayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile memory element and method of manufa...
- Patent number 9,142,773
- Issue date Sep 22, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takeki Ninomiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for driving variable resistance element, and nonvolatile mem...
- Patent number 9,142,289
- Issue date Sep 22, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takeshi Takagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of driving nonvolatile memory element and nonvolatile memory...
- Patent number 9,111,610
- Issue date Aug 18, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Katayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile memory device
- Patent number 9,105,332
- Issue date Aug 11, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Driving method of non-volatile memory element and non-volatile memo...
- Patent number 9,087,582
- Issue date Jul 21, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takeki Ninomiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory element and nonvolatile memory device
- Patent number 9,082,479
- Issue date Jul 14, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Zhiqiang Wei
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory element and nonvolatile memory device
- Patent number 8,957,399
- Issue date Feb 17, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Zhiqiang Wei
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile memory element writing method
- Patent number 8,942,025
- Issue date Jan 27, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Katayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,929,416
- Issue date Jan 6, 2015
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III-nitride semiconductor laser diode
- Patent number 8,917,750
- Issue date Dec 23, 2014
- Sumitomo Electric Industries, Ltd
- Masahiro Adachi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device
- Patent number 8,908,732
- Issue date Dec 9, 2014
- Sumitomo Electric Industries, Ltd
- Masaki Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Forming method of performing forming on variable resistance nonvola...
- Patent number 8,902,629
- Issue date Dec 2, 2014
- Panasonic Corporation
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Forming method of performing forming on variable resistance nonvola...
- Patent number 8,848,421
- Issue date Sep 30, 2014
- Panasonic Corporation
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile storage device and method of formin...
- Patent number 8,830,730
- Issue date Sep 9, 2014
- Panasonic Corporation
- Shunsaku Muraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,772,064
- Issue date Jul 8, 2014
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,741,674
- Issue date Jun 3, 2014
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN DETECTION DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20250116623
- Publication date Apr 10, 2025
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Kazunari HOMMA
- G01 - MEASURING TESTING
Information Patent Application
HYDROGEN DETECTION METHOD, DRIVE CIRCUIT, AND HYDROGEN DETECTION DE...
- Publication number 20240361267
- Publication date Oct 31, 2024
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Koji KATAYAMA
- G01 - MEASURING TESTING
Information Patent Application
HYDROGEN DETECTION DEVICE AND CONTROL METHOD FOR HYDROGEN DETECTION...
- Publication number 20240272106
- Publication date Aug 15, 2024
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Ken KAWAI
- G01 - MEASURING TESTING
Information Patent Application
HYDROGEN SENSOR
- Publication number 20240175837
- Publication date May 30, 2024
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Kazunari HOMMA
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE AND WRITE METHOD THE...
- Publication number 20230081445
- Publication date Mar 16, 2023
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Ken KAWAI
- G11 - INFORMATION STORAGE
Information Patent Application
HYDROGEN SENSOR, HYDROGEN DETECTION METHOD, AND HYDROGEN DETECTION...
- Publication number 20230022428
- Publication date Jan 26, 2023
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Kazunari HOMMA
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF DRIVING THE SAME
- Publication number 20220198251
- Publication date Jun 23, 2022
- PANASONIC CORPORATION
- Takumi MIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DRIVING GAS SENSOR, AND GAS DETECTION DEVICE
- Publication number 20220026384
- Publication date Jan 27, 2022
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Kazunari HOMMA
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR, METHOD OF MANUFACTURING GAS SENSOR, AND FUEL CELL VEHICLE
- Publication number 20210389264
- Publication date Dec 16, 2021
- NUVOTON TECHNOLOGY CORPORATION JAPAN
- Satoru ITO
- B60 - VEHICLES IN GENERAL
Information Patent Application
PARTICLE DETECTION DEVICE AND PARTICLE DETECTION METHOD
- Publication number 20210285863
- Publication date Sep 16, 2021
- TOSOH CORPORATION
- Kazuki IIJIMA
- G01 - MEASURING TESTING
Information Patent Application
GAS DETECTION DEVICE, GAS SENSOR SYSTEM, FUEL CELL VEHICLE, AND HYD...
- Publication number 20200096465
- Publication date Mar 26, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Ken KAWAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
GAS DETECTION DEVICE, GAS DETECTION SYSTEM, FUEL CELL VEHICLE, AND...
- Publication number 20190383690
- Publication date Dec 19, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Shunsaku MURAOKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
GAS SENSOR, GAS DETECTION APPARATUS, FUEL CELL POWERED VEHICLE, AND...
- Publication number 20190154627
- Publication date May 23, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Koji KATAYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
GAS SENSOR DEVICE INCLUDING GAS SENSORS AND SWITCHES, GAS SENSOR MO...
- Publication number 20170343507
- Publication date Nov 30, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- ZHIQIANG WEI
- G01 - MEASURING TESTING
Information Patent Application
GAS-DETECTING APPARATUS INCLUDING GAS SENSOR AND METHOD OF DETECTIN...
- Publication number 20170307557
- Publication date Oct 26, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- SHUNSAKU MURAOKA
- G01 - MEASURING TESTING
Information Patent Application
FORMING METHOD FOR VARIABLE-RESISTANCE NONVOLATILE MEMORY ELEMENT
- Publication number 20160322103
- Publication date Nov 3, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- KEN KAWAI
- G11 - INFORMATION STORAGE
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING...
- Publication number 20150115312
- Publication date Apr 30, 2015
- Sumitomo Electric Industries, Ltd.
- Nobuhiro Saga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVING METHOD OF NON-VOLATILE MEMORY ELEMENT AND NON-VOLATILE MEMO...
- Publication number 20140321197
- Publication date Oct 30, 2014
- Takeki NINOMIYA
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT AND METHOD OF MANUFA...
- Publication number 20140203234
- Publication date Jul 24, 2014
- PANASONIC CORPORATION
- Takeki Ninomiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE ELECTRONIC DEVICE AND METHOD FOR FABRICATING NITRIDE ELECTR...
- Publication number 20140203329
- Publication date Jul 24, 2014
- Summitomo Electric Industries, Ltd
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
- Publication number 20140126267
- Publication date May 8, 2014
- PANASONIC CORPORATION
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF DRIVING NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY...
- Publication number 20140126268
- Publication date May 8, 2014
- PANASONIC CORPORATION
- Koji Katayama
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY DEVICE
- Publication number 20140061579
- Publication date Mar 6, 2014
- PANASONIC CORPORATION
- Zhiqiang Wei
- G11 - INFORMATION STORAGE
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20140056324
- Publication date Feb 27, 2014
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
DRIVING METHOD OF VARIABLE RESISTANCE ELEMENT AND NON-VOLATILE MEMO...
- Publication number 20140050014
- Publication date Feb 20, 2014
- PANASONIC CORPORATION
- Shunsaku Muraoka
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE AND METHOD OF FORMIN...
- Publication number 20140008599
- Publication date Jan 9, 2014
- PANASONIC CORPORATION
- Shunsaku MURAOKA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PROGRAMMING NONVOLATILE MEMORY ELEMENT, METHOD FOR INITI...
- Publication number 20130314975
- Publication date Nov 28, 2013
- PANASONIC CORPORATION
- Koji Katayama
- G11 - INFORMATION STORAGE
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE
- Publication number 20130308670
- Publication date Nov 21, 2013
- Masaki UENO
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20130295704
- Publication date Nov 7, 2013
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY DEVICE
- Publication number 20130250658
- Publication date Sep 26, 2013
- PANASONIC CORPORATION
- Zhiqiang Wei
- G11 - INFORMATION STORAGE

Koji KATAYAMA

Person

Patents Grantslast 30 patents

Gas sensor, method of manufacturing gas sensor, and fuel cell vehicle

Variable resistance nonvolatile storage device and write method the...

Hydrogen sensor, hydrogen detection method, and hydrogen detection...

Method for driving gas sensor, and gas detection device

Gas detection device, gas detection system, fuel cell vehicle, and...

Gas detection device, gas sensor system, fuel cell vehicle, and hyd...

Particle detection device and particle detection method

Gas sensor, gas detection apparatus, fuel cell powered vehicle, and...

Gas sensor device including gas sensors and switches, gas sensor mo...

Gas-detecting apparatus including gas sensor and method of detectin...

Forming method for variable-resistance nonvolatile memory element

Group III nitride semiconductor device, and method for fabricating...

Driving method of variable resistance element and non-volatile memo...

Method for programming nonvolatile memory element, method for initi...

Variable resistance nonvolatile memory element and method of manufa...

Method for driving variable resistance element, and nonvolatile mem...

Method of driving nonvolatile memory element and nonvolatile memory...

Variable resistance nonvolatile memory device

Driving method of non-volatile memory element and non-volatile memo...

Nonvolatile memory element and nonvolatile memory device

Nonvolatile memory element and nonvolatile memory device

Variable resistance nonvolatile memory element writing method

Group-III nitride semiconductor laser device, and method for fabric...

III-nitride semiconductor laser diode

Group-III nitride semiconductor laser device

Forming method of performing forming on variable resistance nonvola...

Forming method of performing forming on variable resistance nonvola...

Variable resistance nonvolatile storage device and method of formin...

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method for fabric...

Patents Applicationslast 30 patents

HYDROGEN DETECTION DEVICE AND METHOD FOR MANUFACTURING THE SAME

HYDROGEN DETECTION METHOD, DRIVE CIRCUIT, AND HYDROGEN DETECTION DE...

HYDROGEN DETECTION DEVICE AND CONTROL METHOD FOR HYDROGEN DETECTION...

HYDROGEN SENSOR

VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE AND WRITE METHOD THE...

HYDROGEN SENSOR, HYDROGEN DETECTION METHOD, AND HYDROGEN DETECTION...

SEMICONDUCTOR DEVICE AND METHOD OF DRIVING THE SAME

METHOD FOR DRIVING GAS SENSOR, AND GAS DETECTION DEVICE

GAS SENSOR, METHOD OF MANUFACTURING GAS SENSOR, AND FUEL CELL VEHICLE

PARTICLE DETECTION DEVICE AND PARTICLE DETECTION METHOD

GAS DETECTION DEVICE, GAS SENSOR SYSTEM, FUEL CELL VEHICLE, AND HYD...

GAS DETECTION DEVICE, GAS DETECTION SYSTEM, FUEL CELL VEHICLE, AND...

GAS SENSOR, GAS DETECTION APPARATUS, FUEL CELL POWERED VEHICLE, AND...

GAS SENSOR DEVICE INCLUDING GAS SENSORS AND SWITCHES, GAS SENSOR MO...

GAS-DETECTING APPARATUS INCLUDING GAS SENSOR AND METHOD OF DETECTIN...

FORMING METHOD FOR VARIABLE-RESISTANCE NONVOLATILE MEMORY ELEMENT

GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING...

DRIVING METHOD OF NON-VOLATILE MEMORY ELEMENT AND NON-VOLATILE MEMO...

VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT AND METHOD OF MANUFA...

NITRIDE ELECTRONIC DEVICE AND METHOD FOR FABRICATING NITRIDE ELECTR...

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

METHOD OF DRIVING NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY...

NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY DEVICE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

DRIVING METHOD OF VARIABLE RESISTANCE ELEMENT AND NON-VOLATILE MEMO...

VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE AND METHOD OF FORMIN...

METHOD FOR PROGRAMMING NONVOLATILE MEMORY ELEMENT, METHOD FOR INITI...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

NONVOLATILE MEMORY ELEMENT AND NONVOLATILE MEMORY DEVICE