Masatoshi SAKURAI

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Exhaust gas purification system for construction machine
- Patent number 10,502,108
- Issue date Dec 10, 2019
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi Sakurai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information 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
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM FOR CONSTRUCTION MACHINE
- Publication number 20190024553
- Publication date Jan 24, 2019
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi SAKURAI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING