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Yoshitaka YANASE
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Tsuchiura, JP
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Patents Grants
last 30 patents
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Patent Grant
Operational data storage device
Patent number
11,015,321
Issue date
May 25, 2021
Hitachi Construction Machinery Co., Ltd.
Takeshi Shiina
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Construction Machine
Publication number
20250019922
Publication date
Jan 16, 2025
Hitachi Construction Machinery Co., Ltd.
Hajime OKANO
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Application
OPERATIONAL DATA STORAGE DEVICE
Publication number
20190186104
Publication date
Jun 20, 2019
Hitachi Construction Machinery Co., Ltd.
Takeshi SHIINA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING