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Yasuo KATOH
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Kariya-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Leak hole determination device of evaporated fuel processing device
Patent number
11,674,477
Issue date
Jun 13, 2023
Denso Corporation
Keiichirou Ishihara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Pressure sensor for evaporated fuel leak detector
Patent number
11,493,402
Issue date
Nov 8, 2022
Denso Corporation
Ryoyuu Kishi
G01 - MEASURING TESTING
Information
Patent Grant
Pressure sensor for evaporated fuel leak detector
Patent number
11,480,492
Issue date
Oct 25, 2022
Denso Corporation
Ryoyuu Kishi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Pressure sensor for evaporated fuel leak detector
Patent number
11,435,259
Issue date
Sep 6, 2022
Denso Corporation
Ryoyuu Kishi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Pressure sensor for evaporated fuel leak detector
Patent number
11,428,601
Issue date
Aug 30, 2022
Denso Corporation
Ryoyuu Kishi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Vane pump
Patent number
11,428,222
Issue date
Aug 30, 2022
Denso Corporation
Keiichirou Ishihara
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
LEAK HOLE DETERMINATION DEVICE OF EVAPORATED FUEL PROCESSING DEVICE
Publication number
20210363942
Publication date
Nov 25, 2021
DENSO CORPORATION
Keiichirou ISHIHARA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PRESSURE SENSOR FOR EVAPORATED FUEL LEAK DETECTOR
Publication number
20210302261
Publication date
Sep 30, 2021
DENSO CORPORATION
Ryoyuu KISHI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PRESSURE SENSOR FOR EVAPORATED FUEL LEAK DETECTOR
Publication number
20210302262
Publication date
Sep 30, 2021
DENSO CORPORATION
Ryoyuu KISHI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PRESSURE SENSOR FOR EVAPORATED FUEL LEAK DETECTOR
Publication number
20210302265
Publication date
Sep 30, 2021
DENSO CORPORATION
Ryoyuu KISHI
G01 - MEASURING TESTING
Information
Patent Application
PRESSURE SENSOR FOR EVAPORATED FUEL LEAK DETECTOR
Publication number
20210302266
Publication date
Sep 30, 2021
DENSO CORPORATION
Ryoyuu KISHI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VANE PUMP
Publication number
20210062810
Publication date
Mar 4, 2021
DENSO CORPORATION
Keiichirou ISHIHARA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LEAKAGE DIAGNOSIS DEVICE
Publication number
20200386194
Publication date
Dec 10, 2020
DENSO CORPORATION
Taiki YASUZAKA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS