Takashi Sekiya

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated body
- Patent number 11,189,737
- Issue date Nov 30, 2021
- Idemitsu Kosan Co., Ltd.
- Yoshihiro Ueoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and electric apparatus using same
- Patent number 10,374,045
- Issue date Aug 6, 2019
- Idemitsu Kosan Co., Ltd.
- Yuki Tsuruma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated article
- Patent number 10,340,356
- Issue date Jul 2, 2019
- Idemitsu Kosan Co., Ltd.
- Emi Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic thin-film transistor
- Patent number 8,618,532
- Issue date Dec 31, 2013
- Idemitsu Kosan Co., Ltd.
- Takashi Sekiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescence conversion medium and color light-emitting device incl...
- Patent number 7,986,088
- Issue date Jul 26, 2011
- Idemitsu Kosan Co., Ltd.
- Takashi Sekiya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED BODY
- Publication number 20200266304
- Publication date Aug 20, 2020
- Idemitsu Kosan Co., Ltd.
- Yoshihiro UEOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE, METHOD FOR MANUFACTURING SAME, SEMICONDUCTOR ELEMENT, AN...
- Publication number 20190237556
- Publication date Aug 1, 2019
- Idemitsu Kosan Co., Ltd.
- Yuki TSURUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATED ARTICLE
- Publication number 20190013389
- Publication date Jan 10, 2019
- Idemitsu Kosan Co., Ltd.
- Emi KAWASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND ELECTRIC APPARATUS USING SAME
- Publication number 20190006473
- Publication date Jan 3, 2019
- Idemitsu Kosan Co., Ltd.
- Yuki TSURUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC THIN-FILM TRANSISTOR
- Publication number 20110084261
- Publication date Apr 14, 2011
- Idemitsu Kosan Co., Ltd.
- Takashi Sekiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOR CONVERSION SUBSTRATE
- Publication number 20080057342
- Publication date Mar 6, 2008
- IDEMITSU KOSAN CO., LTD.
- Takashi Sekiya
- G02 - OPTICS
Information Patent Application
FLUORESCENCE CONVERSION MEDIUM AND COLOR LIGHT-EMITTING DEVICE INCL...
- Publication number 20080029710
- Publication date Feb 7, 2008
- IDEMITSU KOSAN CO., LTD.
- Takashi Sekiya
- G02 - OPTICS