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Hirochika Naganawa
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nozzle for liquid phase ejection
Patent number
12,090,453
Issue date
Sep 17, 2024
Japan Atomic Energy Agency
Hirochika Naganawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for producing specific substances by extractio...
Patent number
11,571,634
Issue date
Feb 7, 2023
Japan Atomic Energy Agency
Hirochika Naganawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for synthesizing tetraalkylnitriloacetic acid diacetamide co...
Patent number
10,494,329
Issue date
Dec 3, 2019
Japan Atomic Energy Agency
Kojiro Shimojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for synthesizing rare earth metal extractant
Patent number
9,133,100
Issue date
Sep 15, 2015
Shin-Etsu Chemical Co., Ltd.
Kazuaki Sakaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Continuous collection method of particle component in aqueous solut...
Patent number
9,108,124
Issue date
Aug 18, 2015
Japan Atomic Energy Agency
Hirochika Naganawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synthesis of rare earth metal extractant
Patent number
8,889,903
Issue date
Nov 18, 2014
Shin-Etsu Chemical Co., Ltd.
Kazuaki Sakaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for synthesizing rare earth metal extractant
Patent number
8,841,482
Issue date
Sep 23, 2014
Shin-Etsu Chemical Co., Ltd.
Kazuaki Sakaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Synthesis of rare earth metal extractant
Patent number
8,519,184
Issue date
Aug 27, 2013
Shin-Etsu Chemical Co., Ltd.
Kazuaki Sakaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for extracting and separating rare earth elements
Patent number
8,177,881
Issue date
May 15, 2012
Shin-Etsu Chemical Co., Ltd.
Hiroto Sugahara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Liquid-Liquid Type Multistage Apparatus and Method of Producing Spe...
Publication number
20220331751
Publication date
Oct 20, 2022
Japan Atomic Energy Agency
Hirochika NAGANAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of Forming a Liquid-Liquid Mixing Phase Channel Group, Metho...
Publication number
20220016582
Publication date
Jan 20, 2022
Japan Atomic Energy Agency
Hirochika NAGANAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Nozzle for Liquid Phase Ejection
Publication number
20210197145
Publication date
Jul 1, 2021
JAPAN ATOMIC ENERGY AGENCY
Hirochika NAGANAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method And Apparatus For Producing Specific Substances By Extractio...
Publication number
20200398185
Publication date
Dec 24, 2020
Japan Atomic Energy Agency
Hirochika Naganawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SYNTHESIZING TETRAALKYLNITRILOACETIC ACID DIACETAMIDE CO...
Publication number
20190092718
Publication date
Mar 28, 2019
JAPAN ATOMIC ENERGY AGENCY
Kojiro SHIMOJO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SYNTHESIZING RARE EARTH METAL EXTRACTANT
Publication number
20130123534
Publication date
May 16, 2013
JAPAN ATOMIC ENERGY AGENCY
Kazuaki Sakaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SYNTHESIZING RARE EARTH METAL EXTRACTANT
Publication number
20130102806
Publication date
Apr 25, 2013
JAPAN ATOMIC ENERGY AGENCY
Kazuaki Sakaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CONTINUOUS COLLECTION METHOD OF PARTICLE COMPONENT IN AQUEOUS SOLUT...
Publication number
20120255905
Publication date
Oct 11, 2012
Hirochika Naganawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PAINT WASTE LIQUID TREATMENT METHOD
Publication number
20120043278
Publication date
Feb 23, 2012
Hirochika Naganawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYNTHESIS OF RARE EARTH METAL EXTRACTANT
Publication number
20120004459
Publication date
Jan 5, 2012
Nissin Chemical Industry Co., Ltd.
Kazuaki Sakaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS OF RARE EARTH METAL EXTRACTANT
Publication number
20120004458
Publication date
Jan 5, 2012
Nissin Chemical Industry Co., Ltd.
Kazuaki Sakaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EXTRACTING AND SEPARATING RARE EARTH ELEMENTS
Publication number
20100319491
Publication date
Dec 23, 2010
Shin-Etsu Chemical Co., Ltd.
Hiroto Sugahara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CONTINUOUS COLLECTION METHOD OF PARTICLE COMPONENT IN AQUEOUS SOLUT...
Publication number
20100078382
Publication date
Apr 1, 2010
JAPAN ATOMIC ENERGY AGENCY
Hirochika Naganawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL