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Takaaki SHIRAI
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Filter and metal ion removing method
Patent number
11,998,864
Issue date
Jun 4, 2024
Solventum Intellectual Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter and metal ion removal device
Patent number
11,767,239
Issue date
Sep 26, 2023
3M Innovative Properties Company
Mitsuaki Kobayashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter, metal ion removing method, and metal ion removing apparatus
Patent number
11,400,399
Issue date
Aug 2, 2022
3M Innovative Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Filter
Publication number
20240226780
Publication date
Jul 11, 2024
3M Innovative Properties Company
Takaaki Shirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER, METAL ION REMOVING METHOD, AND METAL ION REMOVING APPARATUS
Publication number
20220331726
Publication date
Oct 20, 2022
3M Innovative Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter and Metal Ion Removal Device
Publication number
20210230022
Publication date
Jul 29, 2021
3M Innovative Properties Company
Mitsuaki Kobayashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FILTER, METAL ION REMOVING METHOD, AND METAL ION REMOVING APPARATUS
Publication number
20210187422
Publication date
Jun 24, 2021
3M Innovative Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BONDING APPARATUS, ARTICLE, AND BONDING METHOD
Publication number
20170348917
Publication date
Dec 7, 2017
3M Innovative Properties Company
Taishi TOKUNAGA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL