Takakazu SAITO

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composition and light emitting element device using the same
- Patent number 11,339,134
- Issue date May 24, 2022
- Sumitomo Chemical Company, Limited
- Toshiaki Sasada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting device
- Patent number 11,225,602
- Issue date Jan 18, 2022
- Sumitomo Chemical Company, Limited
- Toshiaki Sasada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device
- Patent number 11,005,044
- Issue date May 11, 2021
- Sumitomo Chemical Company, Limited
- Toshiaki Sasada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metal complex and light emitting device using the same
- Patent number 10,529,934
- Issue date Jan 7, 2020
- Sumitomo Chemical Company, Limited
- Takakazu Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and composition used for this light emitting...
- Patent number 10,497,885
- Issue date Dec 3, 2019
- Sumitomo Chemical Company, Limited
- Toshiaki Sasada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metal complex and light emitting device using the same
- Patent number 10,128,449
- Issue date Nov 13, 2018
- Sumitomo Chemical Company, Limited
- Takakazu Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND LIGHT EMITTING DEVICE CONTAINING THE SAME
- Publication number 20230134165
- Publication date May 4, 2023
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Takakazu SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION, PHOSPHORESCENT COMPOUND, AND LIGHT EMITTING DEVICE
- Publication number 20200194695
- Publication date Jun 18, 2020
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20190203115
- Publication date Jul 4, 2019
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION, PHOSPHORESCENT COMPOUND, AND LIGHT EMITTING DEVICE
- Publication number 20190036046
- Publication date Jan 31, 2019
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION AND LIGHT EMITTING ELEMENT DEVICE USING THE SAME
- Publication number 20190010134
- Publication date Jan 10, 2019
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION AND LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20180354978
- Publication date Dec 13, 2018
- Sumitomo Chemical Company, Limited
- Takakazu SAITO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20180240978
- Publication date Aug 23, 2018
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE AND COMPOSITION USED FOR THIS LIGHT EMITTING...
- Publication number 20180123056
- Publication date May 3, 2018
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20180022990
- Publication date Jan 25, 2018
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20170256726
- Publication date Sep 7, 2017
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Takakazu SAITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20160329508
- Publication date Nov 10, 2016
- Sumitomo Chemical Company, Limited
- Takakazu SAITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Takakazu SAITO

Person

Patents Grantslast 30 patents

Composition and light emitting element device using the same

Light emitting device

Light emitting device

Metal complex and light emitting device using the same

Light emitting device and composition used for this light emitting...

Metal complex and light emitting device using the same

Patents Applicationslast 30 patents

COMPOSITION AND LIGHT EMITTING DEVICE CONTAINING THE SAME

COMPOSITION, PHOSPHORESCENT COMPOUND, AND LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE

COMPOSITION, PHOSPHORESCENT COMPOUND, AND LIGHT EMITTING DEVICE

COMPOSITION AND LIGHT EMITTING ELEMENT DEVICE USING THE SAME

COMPOSITION AND LIGHT-EMITTING DEVICE USING THE SAME

LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE AND COMPOSITION USED FOR THIS LIGHT EMITTING...

COMPOSITION AND LIGHT EMITTING DEVICE USING THE SAME

METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME

METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME