P

Inventor

KAWABATA TAKASHI

JP119 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

21 patents
US5523811AJun 4, 1996

Camera device for moving body

CANON KK340 citations99
US4660969AApr 28, 1987

Device for searching objects within wide visual field

CANON KK107 citations96
US4575211AMar 11, 1986

Distance measuring device

CANON KK138 citations96
US4341953AJul 27, 1982

Focus detecting system

CANON KK58 citations96
US6370262B1Apr 9, 2002

Information processing apparatus and remote apparatus for object, using distance measuring apparatus

CANON KK44 citations93
US4829371AMay 9, 1989

Film reading apparatus which reads an unexposed portion of a film to determine its type

CANON KK30 citations93
US4785338ANov 15, 1988

Semi-conductor I.C. element

CANON KK42 citations93
US4582424AApr 15, 1986

Distance measuring apparatus

CANON KK36 citations93
US4470676ASep 11, 1984

Focus detecting device

CANON KK39 citations93
US4333716AJun 8, 1982

Focus detection system

CANON KK36 citations93
US5796095AAug 18, 1998

Optical apparatus having an area sensor with a coarse picture element pitch and fine picture element pitch

CANON KK39 citations92
US5121151AJun 9, 1992

Focus adjustment information forming device

CANON KK30 citations92
US7798634B2Sep 21, 2010

Recording apparatus and control method

CANON KK17 citations83
US4812727AMar 14, 1989

Stepping motor drive device

CANON KK23 citations82
US4687915AAug 18, 1987

Automatic focusing device having a hunting prevention circuit

CANON KK16 citations82
US4681419AJul 21, 1987

Automatic focusing device

CANON KK18 citations82
US4678323AJul 7, 1987

Distance measuring devices and light integrators therefor

CANON KK19 citations82
US4614418ASep 30, 1986

Distance detection apparatus

CANON KK24 citations82
US4560864ADec 24, 1985

Focus detecting device

CANON KK21 citations82
US4547663AOct 15, 1985

Focus detecting apparatus with a compensation mask

CANON KK19 citations82
US4509841AApr 9, 1985

Automatic focusing device

CANON KK21 citations82

NIPPON ZEON CO

9 patents

FUJI XEROX CO LTD

9 patents

MITSUBISHI ELECTRIC CORP

5 patents

FUJITSU LTD

2 patents

RICOH KK

2 patents

HITACHI SHIPBUILDING ENG CO

1 patent

MITSUBISHI STEEL MFG

1 patent

Showing the top 50 of 119 patents by PatentIndex Score.