P

Inventor

SASAKI MASAHIKO

JP54 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

31 patents
US4862873ASep 5, 1989

Stereo endoscope

OLYMPUS OPTICAL CO248 citations99
US4727418AFeb 23, 1988

Image processing apparatus

OLYMPUS OPTICAL CO178 citations99
US5374953ADec 20, 1994

Electronic endoscope apparatus with signal validity monitor

OLYMPUS OPTICAL CO136 citations98
US4951135AAug 21, 1990

Electronic-type endoscope system having capability of setting AGC variation region

OLYMPUS OPTICAL CO143 citations98
US5592216AJan 7, 1997

Endoscopic apparatus capable of storing image information for a plurality of frames

OLYMPUS OPTICAL CO85 citations96
USRE34504EJan 11, 1994

Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears

OLYMPUS OPTICAL CO55 citations96
US5113254AMay 12, 1992

Electronic endoscope apparatus outputting ternary drive signal

OLYMPUS OPTICAL CO71 citations96
US5034888AJul 23, 1991

Electronic endoscope apparatus having different image processing characteristics for a moving image and a still image

OLYMPUS OPTICAL CO117 citations96
US4967269AOct 30, 1990

Endoscope automatic light control apparatus and endoscope apparatus making use of the same

OLYMPUS OPTICAL CO83 citations96
US4959710ASep 25, 1990

Electronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a body

OLYMPUS OPTICAL CO89 citations96
US4928172AMay 22, 1990

Endoscope output signal control device and endoscope apparatus making use of the same

OLYMPUS OPTICAL CO102 citations96
US4926258AMay 15, 1990

Electronic endoscope apparatus capable of driving solid state imaging devices having different characteristics

OLYMPUS OPTICAL CO60 citations96
US4894715AJan 16, 1990

Electronic endoscope

OLYMPUS OPTICAL CO65 citations96
US4868647ASep 19, 1989

Electronic endoscopic apparatus isolated by differential type drive means

OLYMPUS OPTICAL CO121 citations96
US4727417AFeb 23, 1988

Endoscope video apparatus

OLYMPUS OPTICAL CO77 citations96
US4719508AJan 12, 1988

Endoscopic photographing apparatus

OLYMPUS OPTICAL CO91 citations96
US4816909AMar 28, 1989

Video endoscope system for use with different sizes of solid state devices

OLYMPUS OPTICAL CO74 citations95
US5016975AMay 21, 1991

Electronic endoscope provided with a sample-hold circuit

OLYMPUS OPTICAL CO67 citations94
US5408265AApr 18, 1995

Electronic endoscope system adaptable to different T.V. standards while utilizing a common light source

OLYMPUS OPTICAL CO52 citations93
US4933757AJun 12, 1990

Electronic endoscope apparatus provided with a movement detecting means

OLYMPUS OPTICAL CO23 citations93
US4891695AJan 2, 1990

Electronic endoscope apparatus provided with a plurality of endoscopes having solid state imaging devices with at least one identical pixel forming element

OLYMPUS OPTICAL CO29 citations93
US4706118ANov 10, 1987

Control circuit for video endoscope

OLYMPUS OPTICAL CO41 citations93
US4625236ANov 25, 1986

Light source means for endoscope employing solid state imaging device

OLYMPUS OPTICAL CO46 citations93
US5243666ASep 7, 1993

Static-image signal generation apparatus using fuzzy theory

OLYMPUS OPTICAL CO41 citations92
US4901143AFeb 13, 1990

Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears

OLYMPUS OPTICAL CO45 citations92
US4979035ADec 18, 1990

Electronic endoscope apparatus with CCD output circuit of positive polarity

OLYMPUS OPTICAL CO26 citations91
US5164824ANov 17, 1992

Image freezing signal-processing apparatus

OLYMPUS OPTICAL CO32 citations90
US4933758AJun 12, 1990

Signal processing apparatus with a movement detecting device and an outline enhancement device

OLYMPUS OPTICAL CO10 citations74
US4891697AJan 2, 1990

Electronic endoscope having function of effecting enlargement/reduction processing

OLYMPUS OPTICAL CO18 citations74
US4887153ADec 12, 1989

Electronic endoscope apparatus using horizontal transfer clock of fixed frequency

OLYMPUS OPTICAL CO14 citations74
US4933760AJun 12, 1990

Movement detecting circuit

OLYMPUS OPTICAL CO2 citations63

ASAHI OPTICAL CO LTD

10 patents

MITSUI SHIPBUILDING ENG

3 patents

TOSHIBA KK

3 patents

PENTAX CORP

2 patents

TOSHIBA CARRIER CORP

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.