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Patents Grants
last 30 patents
Information
Patent Grant
Self-luminous display device having an inorganic EL element light e...
Patent number
7,400,086
Issue date
Jul 15, 2008
Denso Corporation
Hajime Ishihara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electroluminescent device with sufficient luminous power and drivin...
Patent number
6,888,557
Issue date
May 3, 2005
Denso Corporation
Takashi Inoue
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thin-film El display panel having uniform display characteristics
Patent number
6,262,531
Issue date
Jul 17, 2001
Nippondenso Co., Ltd.
Kazuhiro Inoguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-color electroluminescent display panel
Patent number
6,137,222
Issue date
Oct 24, 2000
Denso Corporation
Hajime Ishihara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electroluminescent display element and manufacturing method for man...
Patent number
6,099,979
Issue date
Aug 8, 2000
Denso Corporation
Kazuhiro Inoguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electroluminescent matrix display device
Patent number
6,066,916
Issue date
May 23, 2000
Denso Corporation
Masahiko Osada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Dielectric thin film and thin-film EL device using same
Patent number
6,036,823
Issue date
Mar 14, 2000
Denso Corporation
Kazuhiro Inoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Matrix-addressed electroluminescent display device panel with ortho...
Patent number
5,965,980
Issue date
Oct 12, 1999
Denso Corporation
Takashi Hagiwara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
El element having a color filter formed on an upper electrode
Patent number
5,958,610
Issue date
Sep 28, 1999
Denso Corporation
Tomohiro Yonekawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the production of electroluminescence element, electrol...
Patent number
5,936,346
Issue date
Aug 10, 1999
Nippondenso Co., Ltd.
Hajime Ishihara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electro-luminescent display apparatus
Patent number
5,912,649
Issue date
Jun 15, 1999
Denso Corporation
Yutaka Hattori
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Dry etching method and manufacturing method of manufacturing EL ele...
Patent number
5,888,410
Issue date
Mar 30, 1999
Denso Corporation
Hajime Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film EL display panel having uniform display characteristics
Patent number
5,883,465
Issue date
Mar 16, 1999
Nippondenso Co., Ltd.
Kazuhiro Inoguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the production of electroluminescence element, electrol...
Patent number
5,853,552
Issue date
Dec 29, 1998
Nippondenso Co., Ltd.
Hajime Ishihara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electroluminescent device having a light reflecting film only at lo...
Patent number
5,804,918
Issue date
Sep 8, 1998
Nippondenso Co., Ltd.
Mika Yazawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dielectric thin film composition and thin-film EL device using same
Patent number
5,789,860
Issue date
Aug 4, 1998
Nippondenso Co., Ltd.
Kazuhiro Inoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescence element and process for fabricating same
Patent number
5,763,111
Issue date
Jun 9, 1998
Nippondenso Co., Ltd.
Masayuki Katayama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electroluminescent device and method for producing same
Patent number
5,751,108
Issue date
May 12, 1998
Nippondenso Co., Ltd.
Takashi Kanemura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electroluminescence element and process for fabricating same
Patent number
5,569,486
Issue date
Oct 29, 1996
Nippondenso Co., Ltd.
Masayuki Katayama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thin-film electroluminescence display device
Patent number
5,539,424
Issue date
Jul 23, 1996
Nippondenso Co., Ltd.
Yutaka Hattori
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making zinc-based transparent conductive film
Patent number
5,470,618
Issue date
Nov 28, 1995
Nippon Soken, Inc.
Fumio Ohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of forming microcrystalline silicon-containing silicon carbi...
Patent number
5,021,103
Issue date
Jun 4, 1991
Nippon Soken, Inc.
Yoshihiro Hamakawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Joint structure for diamond body and metallic body
Patent number
4,768,011
Issue date
Aug 30, 1988
Nippon Soken, Inc.
Yutaka Hattori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Gas detecting sensor
Patent number
4,453,397
Issue date
Jun 12, 1984
Nippon Soken, Inc.
Minoru Ohta
G01 - MEASURING TESTING
Information
Patent Grant
Gas detecting sensor
Patent number
4,450,428
Issue date
May 22, 1984
Nippon Soken, Inc.
Minoru Ohta
G01 - MEASURING TESTING
Information
Patent Grant
Gas detecting sensor
Patent number
4,443,781
Issue date
Apr 17, 1984
Nippon Soken, Inc.
Minoru Ohta
G01 - MEASURING TESTING
Information
Patent Grant
Gas detecting sensor
Patent number
4,413,502
Issue date
Nov 8, 1983
Nippon Soken, Inc.
Minoru Ohta
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Self-luminous display device
Publication number
20060170333
Publication date
Aug 3, 2006
DENSO CORPORATION
Hajime Ishihara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electroluminescent device with sufficient luminous power and drivin...
Publication number
20030174199
Publication date
Sep 18, 2003
Takashi Inoue
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS