Katsunori Takahashi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump and rotating body for vacuum pump
- Patent number 12,129,861
- Issue date Oct 29, 2024
- Edwards Japan Limited
- Katsunori Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dry pump and exhaust gas treatment method
- Patent number 11,592,025
- Issue date Feb 28, 2023
- Edwards Japan Limited
- Katsumi Nishimura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Vacuum exhaust system and channel-switching valve used in this vacu...
- Patent number 10,309,401
- Issue date Jun 4, 2019
- Edwards Limited
- Nigel Paul Schofield
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of controlling slag coating of a steel converter
- Patent number 5,567,222
- Issue date Oct 22, 1996
- Kawasaki Steel Corporation
- Katsunori Takahashi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
DETOXIFICATION DEVICE AND NOZZLE SCRAPER
- Publication number 20240375158
- Publication date Nov 14, 2024
- EDWARDS JAPAN LIMITED
- Katsunori Takahashi
- B08 - CLEANING
Information Patent Application
ABATEMENT DEVICE, DEPOSITED MATERIAL REMOVING MEANS, AND DEPOSITED...
- Publication number 20240367201
- Publication date Nov 7, 2024
- Edwards Japan Limited
- Katsunori Takahashi
- B08 - CLEANING
Information Patent Application
VACUUM PUMP AND ROTATING BODY FOR VACUUM PUMP
- Publication number 20230243359
- Publication date Aug 3, 2023
- EDWARDS JAPAN LIMITED
- Katsunori Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM EXHAUST SYSTEM AND CHANNEL-SWITCHING VALVE USED IN THIS VACU...
- Publication number 20180003178
- Publication date Jan 4, 2018
- Edwards Limited
- Nigel Paul Schofield
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DRY PUMP AND EXHAUST GAS TREATMENT METHOD
- Publication number 20170204860
- Publication date Jul 20, 2017
- EDWARDS JAPAN LIMITED
- Katsumi Nishimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS ABATEMENT SYSTEM
- Publication number 20130064730
- Publication date Mar 14, 2013
- Izumi Nakayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL