Hiroaki Isoshima

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ventilator-equipped engine
- Patent number 11,280,233
- Issue date Mar 22, 2022
- Kubota Corporation
- Hiroaki Isoshima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spark ignition engine
- Patent number 11,274,627
- Issue date Mar 15, 2022
- Kubota Corporation
- Hiroaki Isoshima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Blow-by gas return device
- Patent number 10,975,742
- Issue date Apr 13, 2021
- Kubota Corporation
- Hiroaki Isoshima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine head cover
- Patent number 10,774,704
- Issue date Sep 15, 2020
- KUBOTA Corporation
- Hiroaki Isoshima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Overhead valve engine
- Patent number 6,155,222
- Issue date Dec 5, 2000
- Kubota Corporation
- Hiroaki Isoshima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Inclined engine with governor gear
- Patent number 5,960,751
- Issue date Oct 5, 1999
- Kubota Corporation
- Hiroaki Isoshima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK IGNITION ENGINE
- Publication number 20210189994
- Publication date Jun 24, 2021
- KUBOTA CORPORATION
- Hiroaki ISOSHIMA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VENTILATOR-EQUIPPED ENGINE
- Publication number 20210189924
- Publication date Jun 24, 2021
- KUBOTA CORPORATION
- Hiroaki ISOSHIMA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
BLOW-BY GAS RETURN DEVICE
- Publication number 20190003357
- Publication date Jan 3, 2019
- KUBOTA CORPORATION
- Hiroaki ISOSHIMA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE HEAD COVER
- Publication number 20180171840
- Publication date Jun 21, 2018
- KUBOTA CORPORATION
- Hiroaki Isoshima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES