Akihiro KOYAMA

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Adachi-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersant for power storage device positive electrode
- Patent number 11,891,502
- Issue date Feb 6, 2024
- Kao Corporation
- Yutaro Kinoshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispersant composition for carbon nanotube
- Patent number 11,894,559
- Issue date Feb 6, 2024
- Kao Corporation
- Akito Itoi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composition
- Patent number 11,655,434
- Issue date May 23, 2023
- Kao Corporation
- Takanori Saito
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Hydroxy alkyl cellulose soil release agent with a cationic group an...
- Patent number 11,655,435
- Issue date May 23, 2023
- Kao Corporation
- Takanori Saito
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polysaccharide derivative
- Patent number 11,401,350
- Issue date Aug 2, 2022
- Kao Corporation
- Akihiro Koyama
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Fabric treatment composition
- Patent number 11,359,166
- Issue date Jun 14, 2022
- Kao Corporation
- Yukiko Yamawaki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
DISPERSANT FOR POWER STORAGE DEVICE POSITIVE ELECTRODE
- Publication number 20220177691
- Publication date Jun 9, 2022
- KAO CORPORATION
- Yutaro KINOSHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPERSANT COMPOSITION FOR CARBON NANOTUBE
- Publication number 20220173403
- Publication date Jun 2, 2022
- KAO CORPORATION
- Akito ITOI
- B82 - NANO-TECHNOLOGY
Information Patent Application
FABRIC TREATMENT COMPOSITION
- Publication number 20200392429
- Publication date Dec 17, 2020
- KAO CORPORATION
- Yukiko YAMAWAKI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
POLYSACCHARIDE DERIVATIVE
- Publication number 20200385492
- Publication date Dec 10, 2020
- KAO CORPORATION
- Akihiro KOYAMA
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
COMPOSITION
- Publication number 20200369985
- Publication date Nov 26, 2020
- KAO CORPORATION
- Takanori SAITO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
SOIL RELEASE AGENT
- Publication number 20200299615
- Publication date Sep 24, 2020
- KAO CORPORATION
- Takanori SAITO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...