Katsuya Akiyama

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas treatment method and gas treatment apparatus
- Patent number 11,331,625
- Issue date May 17, 2022
- Kobe Steel, Ltd.
- Akira Kishimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas treatment method and gas treatment device
- Patent number 10,576,412
- Issue date Mar 3, 2020
- Kobe Steel, Ltd.
- Akira Kishimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for removing nitrogen oxides
- Patent number 9,138,680
- Issue date Sep 22, 2015
- Kobe Steel, Ltd.
- Takeshi Yamashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GAS TREATMENT METHOD AND GAS TREATMENT APPARATUS
- Publication number 20210016226
- Publication date Jan 21, 2021
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Akira KISHIMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS TREATMENT METHOD AND GAS TREATMENT DEVICE
- Publication number 20180311610
- Publication date Nov 1, 2018
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Akira KISHIMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REMOVING NITROGEN OXIDES
- Publication number 20140286845
- Publication date Sep 25, 2014
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Takeshi Yamashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL