Takafumi Izawa

Person

Kurashiki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbonaceous material for negative electrode active material for no...
- Patent number 12,080,890
- Issue date Sep 3, 2024
- Kuraray Co., Ltd.
- Takafumi Izawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous material for negative electrode active material for no...
- Patent number 11,637,286
- Issue date Apr 25, 2023
- Kuraray Co., Ltd.
- Takafumi Izawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous material for negative electrode active material for no...
- Patent number 11,492,260
- Issue date Nov 8, 2022
- Kuraray Co., Ltd.
- Takafumi Izawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous material for non-aqueous electrolyte secondary battery...
- Patent number 11,355,755
- Issue date Jun 7, 2022
- Kuraray Co., Ltd.
- Tomohiro Kawakami
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous material for negative pole active substance of nonaque...
- Patent number 11,345,601
- Issue date May 31, 2022
- Kuraray Co., Ltd.
- Takafumi Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbonaceous material for non-aqueous electrolyte secondary battery...
- Patent number 10,734,650
- Issue date Aug 4, 2020
- Kuraray Co., Ltd.
- Tomohiro Kawakami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NO...
- Publication number 20230105396
- Publication date Apr 6, 2023
- Kuraray Co., Ltd
- Takafumi IZAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NO...
- Publication number 20210094826
- Publication date Apr 1, 2021
- Kuraray Co., Ltd
- Takafumi IZAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NO...
- Publication number 20210098788
- Publication date Apr 1, 2021
- KURARAYCO., LTD.
- Takafumi IZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBONACEOUS MATERIAL FOR NEGATIVE POLE ACTIVE SUBSTANCE OF NONAQUE...
- Publication number 20190194024
- Publication date Jun 27, 2019
- Kuraray Co., Ltd
- Takafumi IZAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBONACEOUS MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY...
- Publication number 20180323433
- Publication date Nov 8, 2018
- Kuraray Co., Ltd
- Tomohiro KAWAKAMI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBONACEOUS MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY...
- Publication number 20180309126
- Publication date Oct 25, 2018
- KURARAY CO., LTD.
- Tomohiro KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20140166942
- Publication date Jun 19, 2014
- Takafumi Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20140124710
- Publication date May 8, 2014
- Kuraray Co., Ltd
- Takafumi Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION...
- Publication number 20140084220
- Publication date Mar 27, 2014
- Kuraray Co., Ltd
- Takuya Inagaki
- H01 - BASIC ELECTRIC ELEMENTS

Takafumi Izawa

Person

Patents Grantslast 30 patents

Carbonaceous material for negative electrode active material for no...

Carbonaceous material for negative electrode active material for no...

Carbonaceous material for negative electrode active material for no...

Carbonaceous material for non-aqueous electrolyte secondary battery...

Carbonaceous material for negative pole active substance of nonaque...

Carbonaceous material for non-aqueous electrolyte secondary battery...

Patents Applicationslast 30 patents

CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NO...

CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NO...

CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NO...

CARBONACEOUS MATERIAL FOR NEGATIVE POLE ACTIVE SUBSTANCE OF NONAQUE...

CARBONACEOUS MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY...

CARBONACEOUS MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY...

BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT

BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT

PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION...