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Takashi Aisaka
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Miyoshi-shi Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Separator and method for manufacturing separator
Patent number
11,652,218
Issue date
May 16, 2023
Toyota Jidosha Kabushiki Kaisha
Takashi Aisaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stainless steel substrate, fuel cell separator, and fuel cell
Patent number
11,183,696
Issue date
Nov 23, 2021
Toyota Jidosha Kabushiki Kaisha
Takashi Aisaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stainless steel substrate
Patent number
10,833,335
Issue date
Nov 10, 2020
Toyota Jidosha Kabushiki Kaisha
Takashi Aisaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
CAST, HOT-WORKED PRODUCT OF AL-MG-SI ALUMINUM ALLOY AND PRODUCTION...
Publication number
20240209487
Publication date
Jun 27, 2024
Toyota Jidosha Kabushiki Kaisha
Takashi AISAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF PRODUCING SEPARATOR
Publication number
20220255089
Publication date
Aug 11, 2022
Toyota Jidosha Kabushiki Kaisha
Takashi AISAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEPARATOR AND METHOD FOR MANUFACTURING SEPARATOR
Publication number
20220123326
Publication date
Apr 21, 2022
Toyota Jidosha Kabushiki Kaisha
Takashi AISAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STAINLESS STEEL SUBSTRATE
Publication number
20190267641
Publication date
Aug 29, 2019
Toyota Jidosha Kabushiki Kaisha
Takashi Aisaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STAINLESS STEEL SUBSTRATE, FUEL CELL SEPARATOR, AND FUEL CELL
Publication number
20190267640
Publication date
Aug 29, 2019
Toyota Jidosha Kabushiki Kaisha
Takashi Aisaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...