Kumagai; Naokazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumagai; Naokazu.The latest application filed is for "methanation reaction catalyst, method for producing methanation reaction catalyst and method for producing methane".

Company Profile

0.10.7

Kumagai; Naokazu - Chiba JP
Kumagai; Naokazu - Osaka JP
Kumagai; Naokazu - Tokyo JP
Kumagai; Naokazu - Chiba-ken JP
Kumagai; Naokazu - Matsudo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Methanation reaction catalyst, method for producing methanation reaction catalyst and method for producing methane Grant 10,343,147 - Hashimoto , et al. July 9, 2	2019-07-09
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation Grant 9,731,278 - Hashimoto , et al. August 15, 2	2017-08-15
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation Grant 9,732,010 - Hashimoto , et al. August 15, 2	2017-08-15
Methanation Reaction Catalyst, Method For Producing Methanation Reaction Catalyst And Method For Producing Methane App 20170209851 - HASHIMOTO; Koji ; et al.	2017-07-27
Catalyst For Methanation Of Carbon Oxides, Preparation Method Of The Catalyst And Process For The Methanation App 20170166492 - HASHIMOTO; Koji ; et al.	2017-06-15
Catalyst For Methanation Of Carbon Oxides, Preparation Method Of The Catalyst And Process For The Methanation App 20170165643 - HASHIMOTO; Koji ; et al.	2017-06-15
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation Grant 9,617,196 - Hashimoto , et al. April 11, 2	2017-04-11
Anode for electrochemical reaction Grant 7,914,653 - Hashimoto , et al. March 29, 2	2011-03-29
Oxygen evolution electrode Grant 7,811,426 - Hashimoto , et al. October 12, 2	2010-10-12
Oxygen evolution electrode Grant 7,803,260 - Hashimoto , et al. September 28, 2	2010-09-28
Catalyst For Methanation Of Carbon Oxides, Preparation Method Of The Catalyst And Process For The Methanation App 20090042998 - HASHIMOTO; Koji ; et al.	2009-02-12
Anode for electrochemical reaction App 20080149476 - Hashimoto; Koji ; et al.	2008-06-26
Oxygen evolution electrode App 20080116064 - Hashimoto; Koji ; et al.	2008-05-22
Oxygen evolution electrode App 20080116065 - Hashimoto; Koji ; et al.	2008-05-22
Surface activated alloy electrodes and process for preparing them Grant 4,964,967 - Hashimoto , et al. October 23, 1	1990-10-23
Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation Grant 4,770,949 - Hashimoto , et al. September 13, 1	1988-09-13

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