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Tomokiyo Takeyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Carbonaceous material dispersion and method for producing thereof
Patent number
12,249,717
Issue date
Mar 11, 2025
REFINE HOLDINGS CO., LTD.
Masaru Nakajo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing carbon material dispersion, carbon material di...
Patent number
12,076,730
Issue date
Sep 3, 2024
REFINE HOLDINGS CO., LTD.
Masaru Nakajo
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Gas-liquid contact device, distillation device, and heat exchange d...
Patent number
10,076,722
Issue date
Sep 18, 2018
Nippon Refine Co., Ltd.
Tomokiyo Takeyama
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DEHYDRATION METHOD FOR CARBONACEOUS MATERIAL DISPERSION ELEMENT AND...
Publication number
20240424423
Publication date
Dec 26, 2024
REFINE HOLDINGS CO., LTD.
Kensuke FUKASAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING CARBON MATERIAL DISPERSION, CARBON MATERIAL DI...
Publication number
20240367177
Publication date
Nov 7, 2024
REFINE HOLDINGS CO., LTD.
Masaru NAKAJO
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
METHOD FOR RECOVERING CARBOXYLIC ACID
Publication number
20240270674
Publication date
Aug 15, 2024
REFINE HOLDINGS Co., Ltd.
Tomoya FUJITA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIQUID-LIQUID EXTRACTION DEVICE
Publication number
20240269580
Publication date
Aug 15, 2024
REFINE HOLDINGS CO., LTD.
Junya OHNO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBONACEOUS MATERIAL DISPERSION FOR ALL-SOLID LITHIUM ION RECHARGE...
Publication number
20230307651
Publication date
Sep 28, 2023
REFINE HOLDINGS CO., LTD.
Kensuke FUKASAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REMOVING FOREIGN MATERIAL FROM CARBONACEOUS MATERIAL DIS...
Publication number
20220073752
Publication date
Mar 10, 2022
REFINE HOLDINGS CO., LTD.
Tomokiyo TAKEYAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CARBONACEOUS MATERIAL DISPERSION AND METHOD FOR PRODUCING THEROF
Publication number
20220006093
Publication date
Jan 6, 2022
REFINE HOLDINGS CO., LTD.
Masaru NAKAJO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING CARBON MATERIAL DISPERSION, CARBON MATERIAL DI...
Publication number
20210387205
Publication date
Dec 16, 2021
REFINE HOLDINGS CO., LTD.
Masaru NAKAJO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GAS-LIQUID CONTACT DEVICE, DISTILLATION DEVICE, AND HEAT EXCHANGE D...
Publication number
20150136582
Publication date
May 21, 2015
Nippon Refine Co., Ltd.
Tomokiyo Takeyama
F28 - HEAT EXCHANGE IN GENERAL