Inventor
HIRAOKA MIZUHO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HIRAOKA MIZUHO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
29 patentsUS7241513B2Jul 10, 2007
Fluorene compound and organic luminescent device using the same
CANON KK62 citations97
US5447767ASep 5, 1995
Optical recording medium, production thereof, substrate for optical recording medium, and production thereof
CANON KK64 citations95
US6652997B2Nov 25, 2003
Organic luminescence device
CANON KK37 citations93
US6098889AAug 8, 2000
Hybrid information recording medium with masking layer
CANON KK19 citations93
US7387845B2Jun 17, 2008
Monoamino compound and organic luminescence device using the same
CANON KK25 citations92
US7229702B2Jun 12, 2007
Oligofluorenlylene compounds
CANON KK27 citations92
US4965153AOct 23, 1990
Optical recording medium
CANON KK28 citations92
US4956214ASep 11, 1990
Information recording medium, production process and molding die for substrate therefor
CANON KK29 citations92
US4876042AOct 24, 1989
Molding processing using a reproducible molding die
CANON KK37 citations92
US7691491B2Apr 6, 2010
Monoaminofluorene compound and organic light-emitting device using the same
CANON KK8 citations84
US6177176B1Jan 23, 2001
Information recording medium readable from a side edge
CANON KK16 citations84
US5174937ADec 29, 1992
Method for molding of substrate for information recording medium and method for preparing substrate for information recording medium
CANON KK20 citations82
US5776575AJul 7, 1998
Information recording medium and process for production thereof
CANON KK13 citations74
US5744792AApr 28, 1998
Hybrid information recording medium
CANON KK14 citations74
US5489082AFeb 6, 1996
Reproducible molding die having a removable cleaning layer
CANON KK9 citations74
US5389313AFeb 14, 1995
Method of producing a molding die for an information recording medium
CANON KK14 citations74
US5344304ASep 6, 1994
Mold for molding of substrate for information recording medium
CANON KK13 citations74
US5328816AJul 12, 1994
Process for producing optical recording medium
CANON KK18 citations74
US5248584ASep 28, 1993
Optical card and method for reading information recorded in it
CANON KK15 citations74
US5234633AAug 10, 1993
Cast molding die and process for producing information recording medium using the same
CANON KK8 citations74
US5173391ADec 22, 1992
Optical recording medium
CANON KK7 citations74
US5085925AFeb 4, 1992
Optical recording medium
CANON KK11 citations74
US5073101ADec 17, 1991
Information recording medium, production process and molding die for substrate therefor
CANON KK5 citations74
US4925733AMay 15, 1990
Magnetic recording medium
CANON KK13 citations74
US4871649AOct 3, 1989
Optical recording medium and optical recording method using the same
CANON KK9 citations73
US5578184ANov 26, 1996
Patterning process, process for producing optical recording medium, and process for producing color filter
CANON KK9 citations72
US5026623AJun 25, 1991
Optical recording medium
CANON KK13 citations72
US5158859AOct 27, 1992
Optical recording medium
CANON KK11 citations70
US7632577B2Dec 15, 2009
Organic light-emitting device
CANON KK6 citations63