Takayuki Iijima

Person

Hino-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
π-conjugated boron compound, electronic device, and methods respect...
- Patent number 11,476,427
- Issue date Oct 18, 2022
- Konica Minolta, Inc.
- Hiroshi Kita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence element material, organic electrolumine...
- Patent number 11,437,590
- Issue date Sep 6, 2022
- Konica Minolta, Inc.
- Yukihiro Makishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Π(PI)-conjugated compound, organic electroluminescence element mate...
- Patent number 11,358,951
- Issue date Jun 14, 2022
- Merck Patent GmbH
- Yasuo Miyata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent element, display device, and illuminatio...
- Patent number 10,651,395
- Issue date May 12, 2020
- Konica Minolta, Inc.
- Takayuki Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymerizable composition, transparent resin, optical material, pla...
- Patent number 10,465,036
- Issue date Nov 5, 2019
- HOYA LENS THAILAND LTD.
- Takayuki Iijima
- G02 - OPTICS
Information Patent Grant
Polymerizable composition, optical member, plastic lens, and eyegla...
- Patent number 10,144,796
- Issue date Dec 4, 2018
- HOYA Lens Thailand Ltd.
- Takayuki Iijima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable composition, transparent resin, optical material, pla...
- Patent number 10,106,640
- Issue date Oct 23, 2018
- HOYA Lens Thailand Ltd.
- Takayuki Iijima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic electroluminescent element
- Patent number 9,972,802
- Issue date May 15, 2018
- Konica Minolta, Inc.
- Dai Ikemizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst for methacrylic acid production and process for producing...
- Patent number 9,242,232
- Issue date Jan 26, 2016
- NipponKayaku KabushikiKaisha
- Takayuki Iijima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Key signal producing apparatus for video picture composition
- Patent number 4,991,014
- Issue date Feb 5, 1991
- NEC Corporation
- Hiroshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PI-CONJUGATED BORON COMPOUND, ELECTRONIC DEVICE, AND METHODS RESPEC...
- Publication number 20190386220
- Publication date Dec 19, 2019
- Konica Minolta, Inc.
- Hiroshi KITA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL, ORGANIC ELECTROLUMINE...
- Publication number 20190115537
- Publication date Apr 18, 2019
- Konica Minolta, Inc.
- Yukihiro MAKISHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATIO...
- Publication number 20190013478
- Publication date Jan 10, 2019
- Konica Minolta, Inc.
- Takayuki IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
II(PI)-CONJUGATED COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT MAT...
- Publication number 20180170914
- Publication date Jun 21, 2018
- Konica Minolta, Inc.
- Yasuo MIYATA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOSITION, OPTICAL MEMBER, PLASTIC LENS, AND EYEGLA...
- Publication number 20180100033
- Publication date Apr 12, 2018
- HOYA LENS THAILAND LTD.
- Takayuki IIJIMA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...
- Publication number 20170240683
- Publication date Aug 24, 2017
- HOYA LENS THAILAND LTD.
- Takayuki IIJIMA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...
- Publication number 20170226268
- Publication date Aug 10, 2017
- HOYA LENS THAILAND LTD.
- Takayuki IIJIMA
- G02 - OPTICS
Information Patent Application
TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINE...
- Publication number 20150333272
- Publication date Nov 19, 2015
- Konica Minolta, Inc.
- Hidekane Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINE...
- Publication number 20150287953
- Publication date Oct 8, 2015
- Konica Minolta, Inc.
- Hidekane Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINE...
- Publication number 20150118507
- Publication date Apr 30, 2015
- Konica Minolta, Inc.
- Hidekane Ozeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20150076469
- Publication date Mar 19, 2015
- Dai Ikemizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20140338750
- Publication date Nov 20, 2014
- Takayuki Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Catalyst For Methacrylic Acid Production And Process For Producing...
- Publication number 20140316160
- Publication date Oct 23, 2014
- NIPPONKAYAKU KABUSHIKIKAISHA
- Takayuki Iijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method For Manufacturing Catalyst From Recovered Catalyst
- Publication number 20120329638
- Publication date Dec 27, 2012
- NIPPON KAYAKU KABUSHIKI KAISHA
- Tatsuhiko Kurakami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Takayuki Iijima

Person

Patents Grantslast 30 patents

π-conjugated boron compound, electronic device, and methods respect...

Organic electroluminescence element material, organic electrolumine...

Π(PI)-conjugated compound, organic electroluminescence element mate...

Organic electroluminescent element, display device, and illuminatio...

Polymerizable composition, transparent resin, optical material, pla...

Polymerizable composition, optical member, plastic lens, and eyegla...

Polymerizable composition, transparent resin, optical material, pla...

Organic electroluminescent element

Catalyst for methacrylic acid production and process for producing...

Key signal producing apparatus for video picture composition

Patents Applicationslast 30 patents

PI-CONJUGATED BORON COMPOUND, ELECTRONIC DEVICE, AND METHODS RESPEC...

ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL, ORGANIC ELECTROLUMINE...

ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATIO...

II(PI)-CONJUGATED COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT MAT...

POLYMERIZABLE COMPOSITION, OPTICAL MEMBER, PLASTIC LENS, AND EYEGLA...

POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...

POLYMERIZABLE COMPOSITION, TRANSPARENT RESIN, OPTICAL MATERIAL, PLA...

TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINE...

TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINE...

TRANSPARENT ELECTRODE, ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINE...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC PHOTOELECTRIC CONVERSION ELEMENT

Catalyst For Methacrylic Acid Production And Process For Producing...

Method For Manufacturing Catalyst From Recovered Catalyst