Daito Sakai

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction machine
- Patent number 11,505,923
- Issue date Nov 22, 2022
- Hitachi Construction Machinery Co., Ltd.
- Kohei Hiromatsu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work-implement external-shape measurement system, work-implement ex...
- Patent number 11,434,623
- Issue date Sep 6, 2022
- Hitachi Construction Machinery Co., Ltd.
- Naoki Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Work machine
- Patent number 10,801,187
- Issue date Oct 13, 2020
- Hitachi Construction Machinery Co., Ltd.
- Shiho Izumi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 10,774,502
- Issue date Sep 15, 2020
- Hitachi Construction Machinery Co., Ltd.
- Daito Sakai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Construction machine
- Patent number 10,378,186
- Issue date Aug 13, 2019
- Hitachi Construction Machinery Co., Ltd.
- Kohei Hiromatsu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
VIDEO RECORDING DEVICE
- Publication number 20250119636
- Publication date Apr 10, 2025
- Hitachi Construction Machinery Co., Ltd.
- Hisashi TAGO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WORK-IMPLEMENT EXTERNAL-SHAPE MEASUREMENT SYSTEM, WORK-IMPLEMENT EX...
- Publication number 20210156121
- Publication date May 27, 2021
- Hitachi Construction Machinery Co., Ltd.
- Naoki HAYAKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20210047805
- Publication date Feb 18, 2021
- Hitachi Construction Machinery Co., Ltd.
- Kohei HIROMATSU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20190127946
- Publication date May 2, 2019
- Hitachi Construction Machinery Co., Ltd.
- Daito SAKAI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20190119886
- Publication date Apr 25, 2019
- Hitachi Construction Machinery Co., Ltd.
- Shiho IZUMI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20180282977
- Publication date Oct 4, 2018
- Hitachi Construction Machinery Co., Ltd.
- Kohei HIROMATSU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING