Seiji Tomita

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number RE46368
- Issue date Apr 18, 2017
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,911,886
- Issue date Dec 16, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence devices and organic electr...
- Patent number 8,741,450
- Issue date Jun 3, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,685,543
- Issue date Apr 1, 2014
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescence devices and organic electr...
- Patent number 8,580,391
- Issue date Nov 12, 2013
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 8,580,398
- Issue date Nov 12, 2013
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent devices and organic electro...
- Patent number 7,990,046
- Issue date Aug 2, 2011
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent device and organic electrol...
- Patent number 7,829,204
- Issue date Nov 9, 2010
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...
- Publication number 20140001460
- Publication date Jan 2, 2014
- IDEMITSU KOSAN CO., LTD.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...
- Publication number 20120319099
- Publication date Dec 20, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...
- Publication number 20120298975
- Publication date Nov 29, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...
- Publication number 20120235129
- Publication date Sep 20, 2012
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Materical for organic electroluminescent devices and organic electr...
- Publication number 20110309338
- Publication date Dec 22, 2011
- IDEMITSU KOSAN CO., LTD.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Material for organic electroluminescence device and organic electro...
- Publication number 20070190355
- Publication date Aug 16, 2007
- Idemitsu Kosan Co., Ltd.
- Kiyoshi Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Material for organic electroluminescent device and organic electrol...
- Publication number 20070104976
- Publication date May 10, 2007
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic electroluminescent device material and organic electrolumin...
- Publication number 20060251918
- Publication date Nov 9, 2006
- Toshihiro Iwakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal-complex compound and organic electroluminescence device using...
- Publication number 20060163542
- Publication date Jul 27, 2006
- Idemitsu Kosan Co., Ltd.
- Ryusuke Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Material for organic electroluminescence element, and organic elect...
- Publication number 20060141284
- Publication date Jun 29, 2006
- Seiji Tomita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Material for organic electroluminescent device and organic electrol...
- Publication number 20060051613
- Publication date Mar 9, 2006
- Seiji Tomita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Material for organic electroluminescence devices and organic electr...
- Publication number 20050249976
- Publication date Nov 10, 2005
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Material for organic electroluminescent element and organic electro...
- Publication number 20050158578
- Publication date Jul 21, 2005
- Toshihiro Iwakuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Material for organic electroluminescent devices and organic electro...
- Publication number 20050127823
- Publication date Jun 16, 2005
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Material for organic electroluminescence devices and organic electr...
- Publication number 20040086745
- Publication date May 6, 2004
- Idemitsu Kosan Co., Ltd.
- Toshihiro Iwakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Benzothiophene derivatives and herbicidal compositions containing t...
- Publication number 20040058957
- Publication date Mar 25, 2004
- Seiji Tomita
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Seiji Tomita

Person

Patents Grantslast 30 patents

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescence devices and organic electr...

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescence devices and organic electr...

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescent device and organic electrol...

Patents Applicationslast 30 patents

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES AND ORGANIC ELECTR...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC ELECTRO...

Materical for organic electroluminescent devices and organic electr...

Material for organic electroluminescence device and organic electro...

Material for organic electroluminescent device and organic electrol...

Organic electroluminescent device material and organic electrolumin...

Metal-complex compound and organic electroluminescence device using...

Material for organic electroluminescence element, and organic elect...

Material for organic electroluminescent device and organic electrol...

Material for organic electroluminescence devices and organic electr...

Material for organic electroluminescent element and organic electro...

Material for organic electroluminescent devices and organic electro...

Material for organic electroluminescence devices and organic electr...

Benzothiophene derivatives and herbicidal compositions containing t...