Kazuhiro Oikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent element
- Patent number 11,444,251
- Issue date Sep 13, 2022
- Merck Patent GmbH
- Kazuhiro Oikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic thin-film laminate and organic electroluminescence element
- Patent number 10,529,954
- Issue date Jan 7, 2020
- Konica Minolta, Inc.
- Kazuhiro Oikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coating liquid for forming light emitting layer, organic electrolum...
- Patent number 10,141,520
- Issue date Nov 27, 2018
- Konica Minolta, Inc.
- Kazuhiro Oikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element
- Patent number 8,759,826
- Issue date Jun 24, 2014
- Konica Minolta, Inc.
- Kazuhiro Oikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INKJET RECORDING MEDIUM FOR ORGANIC SEMICONDUCTOR DEVICE, MEMBER FO...
- Publication number 20220285623
- Publication date Sep 8, 2022
- Konica Minolta, Inc.
- Hideo TAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20190288219
- Publication date Sep 19, 2019
- Konica Minolta, Inc.
- Kazuhiro OIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC THIN-FILM LAMINATE AND ORGANIC ELECTROLUMINESCENCE ELEMENT
- Publication number 20180183011
- Publication date Jun 28, 2018
- Konica Minolta, Inc.
- Kazuhiro OIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATING LIQUID FOR FORMING LIGHT EMITTING LAYER, ORGANIC ELECTROLUM...
- Publication number 20160056393
- Publication date Feb 25, 2016
- Kazuhiro OIKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20130200360
- Publication date Aug 8, 2013
- KONICA MINOLTA , INC.
- Kazuhiro Oikawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Plate making method, printing plate image output apparatus, image e...
- Publication number 20080110359
- Publication date May 15, 2008
- KONICA MINOLTA MEDICAL & GRAPHIC, INC.
- Kazuhiro Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE