Inventor

Mitsutoshi Owada

Inventor

Yokohama, JP

Overview

10→

Patents

1979–2021

Patent span

Physics

Primary field (CPC G)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus46%

G01CMeasuring distances, levels or bearings23%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%

G01SRadio direction-finding8%

G03GElectrography8%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%

PatentTitleYear

10,928,764Image heating apparatus2021 4,368,978'Image scanning system'1983 4,357,085'Focus detection device'1982 4,315,159'Optical sensor device with reduction of ambient light effects'1982 4,293,877'Photo-sensor device and image scanning system employing the same'1981 4,283,137'Image scanning system'1981 4,274,735'Distance measuring device'1981 4,257,705'Device for focus detection or distance detection'1981 4,189,232'Range detecting method and apparatus'1980 4,178,098'Range detecting method and apparatus'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2021Patents assigned to CANON KK (10)· patent assignee history

1979–1983Based in Yokohama, JP· patent location history

2021Based in Kasama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	10	1979–2021

Locations

Location	Patents	Span
Yokohama, JP	9	1979–1983
Kasama, JP	1	2021