Katsuaki Nagatomo

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Kudamatsu, JP

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Patents Grantslast 30 patents

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Plasma treating method and apparatus therefor
- Patent number 4,664,767
- Issue date May 12, 1987
- Hitachi, Ltd.
- Katsuyoshi Kudo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasma processor
- Patent number 4,631,106
- Issue date Dec 23, 1986
- Hitachi, Ltd.
- Norio Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for plasma process
- Patent number 4,563,240
- Issue date Jan 7, 1986
- Hitachi, Ltd.
- Fumio Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Desalting method of fuel oil
- Patent number 4,339,330
- Issue date Jul 13, 1982
- Hitachi, Ltd.
- Kiyoshi Fujiwara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Centrifugal type counterflow contact apparatus
- Patent number 4,326,666
- Issue date Apr 27, 1982
- Hitachi, Ltd.
- Kiyoshi Fujiwara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Centrifugal counterflow type contactor
- Patent number 4,272,011
- Issue date Jun 9, 1981
- Hitachi, Ltd.
- Katsuaki Nagatomo
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...