Yasushi Takayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shaft sealing structure and primary coolant circulation pump
- Patent number 10,914,382
- Issue date Feb 9, 2021
- Mitsubishi Heavy Industries, Ltd.
- Naotaka Komatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Shaft sealing structure and reactor coolant pump
- Patent number 10,311,984
- Issue date Jun 4, 2019
- Mitsubishi Heavy Industries, Ltd.
- Kentarou Saeki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
SHAFT SEALING STRUCTURE AND PRIMARY COOLANT CIRCULATION PUMP
- Publication number 20190063610
- Publication date Feb 28, 2019
- Mitsubishi Heavy Industries, Ltd.
- Naotaka KOMATSU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SHAFT SEALING STRUCTURE AND REACTOR COOLANT PUMP
- Publication number 20150221400
- Publication date Aug 6, 2015
- Mitsubishi Heavy Industries, Ltd.
- Kentarou Saeki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...