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Inventor

Kunihisa Hoshino

Inventor
Kawasaki, JP

Overview

11→
Patents
1981–1989
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus62%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them15%
H04NPictorial communication, e.g. television15%
G01RMeasuring electric variables8%
PatentTitleYear
4,841,325'Automatic focusing device for camera'19894,816,663'Camera system with vignetting calculation and memory means'19894,719,486'Focus detecting apparatus for camera'19884,634,851'Control device for automatic focusing'19874,623,927'Solid state image pickup apparatus'19864,473,286'Automatic focusing device of a camera'19844,422,739'Auto focus camera'19834,336,450'Focus detecting apparatus'19824,319,238'Camera display device'19824,306,143'Device for extracting a plurality of space frequency components'19814,297,571'Focus detecting device'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1988Patents assigned to NIPPON KOGAKU KK (9)· patent assignee history
1981–1987Based in Kawasaki, JP· patent location history
1986–1988Based in Urawa, JP· patent location history
1989Patents assigned to NIKON CORP (2)· patent assignee history
1989Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOGAKU KK91981–1988
NIKON CORP21989
Locations
LocationPatentsSpan
Kawasaki, JP71981–1987
Tokyo, JP21989
Urawa, JP21986–1988