Inventor
OZAKI TOSHIFUMI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OZAKI TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS4942474AJul 17, 1990
Solid-state imaging device having photo-electric conversion elements and other circuit elements arranged to provide improved photo-sensitivity
HITACHI LTD128 citations98
US4809075AFeb 28, 1989
Solid-state imaging device having an amplifying means in the matrix arrangement of picture elements
HITACHI LTD93 citations96
US6437764B1Aug 20, 2002
Liquid crystal display device
HITACHI LTD28 citations92
US4903122AFeb 20, 1990
Solid-state color imaging apparatus for extended definition television (EDTV)
HITACHI LTD28 citations92
US4814848AMar 21, 1989
Solid-state imaging device
HITACHI LTD37 citations92
US4689687AAug 25, 1987
Charge transfer type solid-state imaging device
HITACHI LTD28 citations92
US4349743ASep 14, 1982
Solid-state imaging device
HITACHI LTD25 citations82
US4862487AAug 29, 1989
Solid-state imaging device
HITACHI LTD12 citations74
US4621291ANov 4, 1986
Solid-state imaging device
HITACHI LTD11 citations74
US4577231AMar 18, 1986
High sensitivity solid-state imaging device
HITACHI LTD9 citations74
US4532549AJul 30, 1985
Solid-state imaging device with high quasi-signal sweep-out efficiency and high signal charge transfer efficiency
HITACHI LTD9 citations74
US4443818AApr 17, 1984
Solid-state imaging device
HITACHI LTD11 citations74
US4578707AMar 25, 1986
Method of reducing vertical smears of a solid state image sensor
HITACHI LTD14 citations73
US4908684AMar 13, 1990
Solid-state imaging device
HITACHI LTD7 citations72
US4551742ANov 5, 1985
Solid-state imaging device
HITACHI LTD10 citations72
US5063581ANov 5, 1991
Semiconductor imaging device having a plurality of photodiodes and charge coupled devices
HITACHI LTD7 citations71
US4636985AJan 13, 1987
Semiconductor memory having charge transfer device voltage amplifier
HITACHI LTD19 citations71
HITACHI DISPLAYS LTD
5 patentsUS7190107B2Mar 13, 2007
Display devices provided with an arrangement of electron sources and control electrodes
HITACHI DISPLAYS LTD4 citations63
US7535439B2May 19, 2009
Display device and method for driving a display device
HITACHI DISPLAYS LTD5 citations62
US7696959B2Apr 13, 2010
Display device and driving method of the same
HITACHI DISPLAYS LTD1 citations52
US7221086B2May 22, 2007
Display device including a shield member
HITACHI DISPLAYS LTD1 citations52
US7180246B2Feb 20, 2007
Display device
HITACHI DISPLAYS LTD1 citations52