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Akira Tamura
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Sakai, JP
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Patents Grants
last 30 patents
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Patent Grant
Engine head structure
Patent number
11,781,501
Issue date
Oct 10, 2023
Kubota Corporation
Akira Tamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
General purpose engine
Patent number
D969169
Issue date
Nov 8, 2022
Kubota Corporation
Takayuki Ichikawa
D15 - Machines not elsewhere specified
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Patent Grant
General purpose engine
Patent number
D944860
Issue date
Mar 1, 2022
Kubota Corporation
Takayuki Ichikawa
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
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Patent Application
ELECTRONIC FUEL INJECTION TYPE DIESEL ENGINE
Publication number
20240044283
Publication date
Feb 8, 2024
Kubota Corporation
Hiroki OSO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ENGINE HEAD STRUCTURE
Publication number
20230008602
Publication date
Jan 12, 2023
Kubota Corporation
Akira TAMURA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS