Yasuyuki AKAI

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compound and application thereof
- Patent number 12,358,926
- Issue date Jul 15, 2025
- Daicel Corporation
- Daiji Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adhesive conductive paste
- Patent number 12,152,169
- Issue date Nov 26, 2024
- Daicel Corporation
- Takanori Kobatake
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Conductor material
- Patent number 12,073,957
- Issue date Aug 27, 2024
- The University of Tokyo
- Toshihiro Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dopant and conductor material
- Patent number 12,049,540
- Issue date Jul 30, 2024
- The University of Tokyo
- Toshihiro Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dopant, electroconductive composition and method for producing same
- Patent number 12,046,390
- Issue date Jul 23, 2024
- The University of Tokyo
- Toshihiro Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conductor material
- Patent number 12,009,115
- Issue date Jun 11, 2024
- The University of Tokyo
- Toshihiro Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ink composition for manufacturing organic semiconductor device
- Patent number 11,702,557
- Issue date Jul 18, 2023
- Daicel Corporation
- Yasuyuki Akai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solvent composition for electronic device production
- Patent number 11,655,381
- Issue date May 23, 2023
- Daicel Corporation
- Hiroyuki Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for manufacturing organic semiconductor device
- Patent number 10,892,424
- Issue date Jan 12, 2021
- Daicel Corporation
- Takeshi Yokoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solvent for producing organic transistor
- Patent number 10,693,080
- Issue date Jun 23, 2020
- Daicel Corporation
- Youji Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent or solvent composition for organic transistor production
- Patent number 10,418,559
- Issue date Sep 17, 2019
- Daicel Corporation
- Youji Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition for forming coat-type insulating film
- Patent number 10,373,729
- Issue date Aug 6, 2019
- Daicel Corporation
- Yasuyuki Akai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Imidazole compound, metal surface treatment liquid, metal surface t...
- Patent number 10,336,708
- Issue date Jul 2, 2019
- Tokyo Ohka Kogyo Co., Ltd.
- Tatsuro Ishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vinyl-group-containing fluorene compound
- Patent number 9,902,675
- Issue date Feb 27, 2018
- Tokyo Ohka Kogyo Co., Ltd.
- Dai Shiota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Crystal containing unsaturated carboxylic acid amide compound and m...
- Patent number 9,206,138
- Issue date Dec 8, 2015
- Daicel Corporation
- Yukitsugu Maeda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
INORGANIC/ORGANIC HYBRID COMPLEMENTARY SEMICONDUCTOR DEVICE AND MET...
- Publication number 20240147741
- Publication date May 2, 2024
- THE UNIVERSITY OF TOKYO
- Junichi TAKEYA
Information Patent Application
SEALING MATERIAL FOR COMPOUNDS HAVING NON-STOICHIOMETRIC COMPOSITIO...
- Publication number 20240128144
- Publication date Apr 18, 2024
- THE UNIVERSITY OF TOKYO
- Junichi TAKEYA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CONDUCTOR MATERIAL
- Publication number 20230170107
- Publication date Jun 1, 2023
- THE UNIVERSITY OF TOKYO
- Toshihiro OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOPANT AND CONDUCTOR MATERIAL
- Publication number 20230151141
- Publication date May 18, 2023
- THE UNIVERSITY OF TOKYO
- Toshihiro OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL COMPOUND AND APPLICATION THEREOF
- Publication number 20230128569
- Publication date Apr 27, 2023
- DAICEL CORPORATION
- Daiji IKEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DOPANT, ELECTROCONDUCTIVE COMPOSITION AND METHOD FOR PRODUCING SAME
- Publication number 20220336119
- Publication date Oct 20, 2022
- THE UNIVERSITY OF TOKYO
- Toshihiro OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADHESIVE CONDUCTIVE PASTE
- Publication number 20220275247
- Publication date Sep 1, 2022
- DAICEL CORPORATION
- Takanori KOBATAKE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE
- Publication number 20210246325
- Publication date Aug 12, 2021
- DAICEL CORPORATION
- Yasuyuki AKAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SOLVENT COMPOSITION FOR ELECTRONIC DEVICE PRODUCTION
- Publication number 20210115272
- Publication date Apr 22, 2021
- DAICEL CORPORATION
- Hiroyuki FUJII
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE
- Publication number 20190214580
- Publication date Jul 11, 2019
- DAICEL CORPORATION
- Takeshi Yokoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE
- Publication number 20190006603
- Publication date Jan 3, 2019
- DAICEL CORPORATION
- Youji SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VINYL-GROUP-CONTAINING FLUORENE COMPOUND
- Publication number 20180050973
- Publication date Feb 22, 2018
- Tokyo Ohka Kogyo Co., Ltd.
- Dai SHIOTA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION FOR FORMING COAT-TYPE INSULATING FILM
- Publication number 20170271041
- Publication date Sep 21, 2017
- DAICEL CORPORATION
- Yasuyuki AKAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMIDAZOLE COMPOUND, METAL SURFACE TREATMENT LIQUID, METAL SURFACE T...
- Publication number 20170247334
- Publication date Aug 31, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Tatsuro ISHIKAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SOLVENT FOR PRODUCING ORGANIC TRANSISTOR
- Publication number 20160293849
- Publication date Oct 6, 2016
- DAICEL CORPORATION
- Youji SUZUKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL COMPOUND
- Publication number 20160170302
- Publication date Jun 16, 2016
- Tokyo Ohka Kogyo Co., Ltd.
- Dai SHIOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VINYL-GROUP-CONTAINING FLUORENE COMPOUND
- Publication number 20160046551
- Publication date Feb 18, 2016
- DAICEL CORPORATION
- Dai Shiota
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SOLVENT OR SOLVENT COMPOSITION FOR MANUFACTURING ORGANIC TRANSISTOR
- Publication number 20150333269
- Publication date Nov 19, 2015
- DAICEL CORPORATION
- Youji SUZUKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL CONTAINING UNSATURATED CARBOXYLIC ACID AMIDE COMPOUND AND M...
- Publication number 20150299135
- Publication date Oct 22, 2015
- DAICEL CORPORATION
- Yukitsugu MAEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SOLVENT OR SOLVENT COMPOSITION FOR ORGANIC TRANSISTOR PRODUCTION
- Publication number 20150144845
- Publication date May 28, 2015
- DAICEL CORPORATION
- Youji Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL COMPOUND
- Publication number 20140221649
- Publication date Aug 7, 2014
- DAICEL CORPORATION
- Dai Shiota
- C07 - ORGANIC CHEMISTRY

Yasuyuki AKAI

Person

Patents Grantslast 30 patents

Compound and application thereof

Adhesive conductive paste

Conductor material

Dopant and conductor material

Dopant, electroconductive composition and method for producing same

Conductor material

Ink composition for manufacturing organic semiconductor device

Solvent composition for electronic device production

Composition for manufacturing organic semiconductor device

Solvent for producing organic transistor

Solvent or solvent composition for organic transistor production

Composition for forming coat-type insulating film

Imidazole compound, metal surface treatment liquid, metal surface t...

Vinyl-group-containing fluorene compound

Crystal containing unsaturated carboxylic acid amide compound and m...

Patents Applicationslast 30 patents

INORGANIC/ORGANIC HYBRID COMPLEMENTARY SEMICONDUCTOR DEVICE AND MET...

SEALING MATERIAL FOR COMPOUNDS HAVING NON-STOICHIOMETRIC COMPOSITIO...

CONDUCTOR MATERIAL

DOPANT AND CONDUCTOR MATERIAL

NOVEL COMPOUND AND APPLICATION THEREOF

DOPANT, ELECTROCONDUCTIVE COMPOSITION AND METHOD FOR PRODUCING SAME

ADHESIVE CONDUCTIVE PASTE

INK COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE

SOLVENT COMPOSITION FOR ELECTRONIC DEVICE PRODUCTION

COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE

COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE

VINYL-GROUP-CONTAINING FLUORENE COMPOUND

COMPOSITION FOR FORMING COAT-TYPE INSULATING FILM

IMIDAZOLE COMPOUND, METAL SURFACE TREATMENT LIQUID, METAL SURFACE T...

SOLVENT FOR PRODUCING ORGANIC TRANSISTOR

NOVEL COMPOUND

VINYL-GROUP-CONTAINING FLUORENE COMPOUND

SOLVENT OR SOLVENT COMPOSITION FOR MANUFACTURING ORGANIC TRANSISTOR

CRYSTAL CONTAINING UNSATURATED CARBOXYLIC ACID AMIDE COMPOUND AND M...

SOLVENT OR SOLVENT COMPOSITION FOR ORGANIC TRANSISTOR PRODUCTION

NOVEL COMPOUND