Norihisa TAKEI

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Patents Grantslast 30 patents

Information Patent Grant
Oil field pump
- Patent number 11,536,122
- Issue date Dec 27, 2022
- Mitsubishi Heavy Industries, Ltd.
- Shimpei Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil field pump
- Patent number 11,199,077
- Issue date Dec 14, 2021
- Mitsubishi Heavy Industries, Ltd.
- Shimpei Yokoyama
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SEAL DEVICE
- Publication number 20230341056
- Publication date Oct 26, 2023
- Mitsubishi Heavy Industries, Ltd.
- Norihisa TAKEI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OIL FIELD PUMP
- Publication number 20200378225
- Publication date Dec 3, 2020
- Mitsubishi Heavy Industries, Ltd.
- Shimpei YOKOYAMA
- E21 - EARTH DRILLING MINING
Information Patent Application
OIL FIELD PUMP
- Publication number 20200378226
- Publication date Dec 3, 2020
- Mitsubishi Heavy Industries, Ltd.
- Shimpei YOKOYAMA
- E21 - EARTH DRILLING MINING
Information Patent Application
OIL FIELD PUMP
- Publication number 20200378224
- Publication date Dec 3, 2020
- Mitsubishi Heavy Industries, Ltd.
- Shimpei YOKOYAMA
- E21 - EARTH DRILLING MINING