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Mizuho Hiraoka
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescence element, image display device, and imag...
Patent number
8,071,993
Issue date
Dec 6, 2011
Canon Kabushiki Kaisha
Hironobu Iwawaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoaminofluorene compound and organic light-emitting device using...
Patent number
7,691,491
Issue date
Apr 6, 2010
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting device
Patent number
7,632,577
Issue date
Dec 15, 2009
Canon Kabushiki Kaisha
Akihito Saitoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monoamino compound and organic luminescence device using the same
Patent number
7,387,845
Issue date
Jun 17, 2008
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorene compound and organic luminescent device using the same
Patent number
7,241,513
Issue date
Jul 10, 2007
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligofluorenlylene compounds
Patent number
7,229,702
Issue date
Jun 12, 2007
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic luminescence device
Patent number
6,652,997
Issue date
Nov 25, 2003
Canon Kabushiki Kaisha
Koichi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Information recording medium readable from a side edge
Patent number
6,177,176
Issue date
Jan 23, 2001
Canon Kabushiki Kaisha
Hiroshi Tanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hybrid information recording medium with masking layer
Patent number
6,098,889
Issue date
Aug 8, 2000
Canon Kabushiki Kaisha
Yoshihiro Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information recording medium and process for production thereof
Patent number
5,776,575
Issue date
Jul 7, 1998
Canon Kabushiki Kaisha
Mizuho Hiraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Hybrid information recording medium
Patent number
5,744,792
Issue date
Apr 28, 1998
Canon Kabushiki Kaisha
Hiroyuki Imataki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Patterning process, process for producing optical recording medium,...
Patent number
5,578,184
Issue date
Nov 26, 1996
Canon Kabushiki Kaisha
Hiroyuki Imataki
G02 - OPTICS
Information
Patent Grant
Reproducible molding die having a removable cleaning layer
Patent number
5,489,082
Issue date
Feb 6, 1996
Canon Kabushiki Kaisha
Hiroyuki Imataki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical recording medium, production thereof, substrate for optical...
Patent number
5,447,767
Issue date
Sep 5, 1995
Canon Kabushiki Kaisha
Hiroshi Tanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of producing a molding die for an information recording medium
Patent number
5,389,313
Issue date
Feb 14, 1995
Canon Kabushiki Kaisha
Hiroyuki Imataki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold for molding of substrate for information recording medium
Patent number
5,344,304
Issue date
Sep 6, 1994
Canon Kabushiki Kaisha
Tomoyuki Tamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing optical recording medium
Patent number
5,328,816
Issue date
Jul 12, 1994
Canon Kabushiki Kaisha
Miki Tamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical card and method for reading information recorded in it
Patent number
5,248,584
Issue date
Sep 28, 1993
Canon Kabushiki Kaisha
Kyo Miura
G11 - INFORMATION STORAGE
Information
Patent Grant
Cast molding die and process for producing information recording me...
Patent number
5,234,633
Issue date
Aug 10, 1993
Canon Kabushiki Kaisha
Hiroyuki Imataki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for molding of substrate for information recording medium an...
Patent number
5,174,937
Issue date
Dec 29, 1992
Canon Kabushiki Kaisha
Tomoyuki Tamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical recording medium
Patent number
5,158,859
Issue date
Oct 27, 1992
Canon Kabushiki Kaisha
Hiroyuki Imatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
5,085,925
Issue date
Feb 4, 1992
Canon Kabushiki Kaisha
Mizuho Hiraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, production process and molding die fo...
Patent number
5,073,101
Issue date
Dec 17, 1991
Canon Kabushiki Kaisha
Hiroyuki Imataki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
5,026,623
Issue date
Jun 25, 1991
Canon Kabushiki Kaisha
Hiroyuki Imataki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
4,965,153
Issue date
Oct 23, 1990
Canon Kabushiki Kaisha
Hiroyuki Imataki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, production process and molding die fo...
Patent number
4,956,214
Issue date
Sep 11, 1990
Canon Kabushiki Kaisha
Hiroyuki Imataki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,925,733
Issue date
May 15, 1990
Canon Kabushiki Kaisha
Hiroyuki Imataki
G11 - INFORMATION STORAGE
Information
Patent Grant
Molding processing using a reproducible molding die
Patent number
4,876,042
Issue date
Oct 24, 1989
Canon Kabushiki Kaisha
Hiroyuki Imataki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical recording medium and optical recording method using the same
Patent number
4,871,649
Issue date
Oct 3, 1989
Canon Kabushiki Kaisha
Hiroyuki Imataki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT, IMAGE DISPLAY DEVICE, AND IMAG...
Publication number
20100059739
Publication date
Mar 11, 2010
Canon Kabushiki Kaisha
Hironobu Iwawaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Monoaminofluorene compound and organic light-emitting device using...
Publication number
20060166034
Publication date
Jul 27, 2006
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Spiro compound and organic luminescence device using the same
Publication number
20060134425
Publication date
Jun 22, 2006
Canon Kabushiki Kaisha
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic light-emitting device
Publication number
20060068221
Publication date
Mar 30, 2006
Canon Kabushiki Kaisha
Akihito Saitoh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Monoamino compound and organic luminescence device using the same
Publication number
20050244670
Publication date
Nov 3, 2005
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic light-emitting device
Publication number
20050127827
Publication date
Jun 16, 2005
Canon Kabushiki Kaisha
Mizuho Hiraoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Oligofluorenlylene compounds
Publication number
20050106414
Publication date
May 19, 2005
Canon Kabushiki Kaisha
Akihito Saitoh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Fluorene compound and organic lumnescent device using the same
Publication number
20040253389
Publication date
Dec 16, 2004
Koichi Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic luminescence device
Publication number
20030008174
Publication date
Jan 9, 2003
Koichi Suzuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...