Inventor · disambiguated record
Ichiro Ohnuki
Also filed as: OHNUKI ICHIRO
34 granted patents·793 citations·filing 1984–1998
98Inventor score
Files withCANON KK34
Top patents by PatentIndex Score
34 records- 0197US4862208AInformation transmitting device for cameraCANON KK·Filed 1988·Granted Aug 29, 1989·66 cites·10 claims
- 0291US4693574AFilm information reading deviceCANON KK·Filed 1985·Granted Sep 15, 1987·35 cites·28 claims
- 0385US4859842AMulti-directional focus state detection apparatusCANON KK·Filed 1989·Granted Aug 22, 1989·54 cites·34 claims
- 0483US4969003AAutofocus deviceCANON KK·Filed 1989·Granted Nov 6, 1990·47 cites·9 claims
- 0583US4714332AFilm data reading deviceCANON KK·Filed 1985·Granted Dec 22, 1987·20 cites·9 claims
- 0682US4730199APhotographic apparatusCANON KK·Filed 1985·Granted Mar 8, 1988·19 cites·13 claims
- 0780US4974002AAutomatic focus adjusting deviceCANON KK·Filed 1989·Granted Nov 27, 1990·40 cites·10 claims
- 0879US4908645AAutomatic focus adjusting deviceCANON KK·Filed 1989·Granted Mar 13, 1990·38 cites·18 claims
- 0978US5020369AImage stabilizing optical deviceCANON KK·Filed 1989·Granted Jun 4, 1991·29 cites·26 claims
- 1078US4774539ACamera having a focus detecting apparatusCANON KK·Filed 1987·Granted Sep 27, 1988·38 cites·16 claims
- 1176US4812869AFocus detecting apparatusCANON KK·Filed 1987·Granted Mar 14, 1989·35 cites·3 claims
- 1274US4992821ACameraCANON KK·Filed 1989·Granted Feb 12, 1991·13 cites·9 claims
- 1371US5061951AAuto focus deviceCANON KK·Filed 1990·Granted Oct 29, 1991·35 cites·19 claims
- 1471US4728785AFocus detecting device using adjustable inclined sensing meansCANON KK·Filed 1986·Granted Mar 1, 1988·28 cites·7 claims
- 1570US4972221ACamera having an automatic focus adjusting apparatusCANON KK·Filed 1988·Granted Nov 20, 1990·28 cites·10 claims
- 1663US5583076AMethod for manufacturing a semiconductor photo-sensorCANON KK·Filed 1995·Granted Dec 10, 1996·27 cites·7 claims
- 1762US4792668AApparatus for detecting focusing state of objective lensCANON KK·Filed 1986·Granted Dec 20, 1988·21 cites·10 claims
- 1861US4959677ADevice for detecting the focus adjusted state of an objecting lensCANON KK·Filed 1989·Granted Sep 25, 1990·20 cites·10 claims
- 1958US5060002AAutomatic focus adjusting deviceCANON KK·Filed 1989·Granted Oct 22, 1991·18 cites·41 claims
- 2057US5089843AAuto focus device with predictive focussingCANON KK·Filed 1991·Granted Feb 18, 1992·19 cites·15 claims
- 2156US4974003ACamera having an autofocus deviceCANON KK·Filed 1989·Granted Nov 27, 1990·17 cites·7 claims
- 2255US5912504ASemiconductor photo-sensor and method for manufacturing the sameCANON KK·Filed 1998·Granted Jun 15, 1999·18 cites·12 claims
- 2355US5140359AMulti-point distance measuring apparatusCANON KK·Filed 1991·Granted Aug 18, 1992·18 cites·59 claims
- 2455US4792669AFocus detecting device having two selectively movable lensesCANON KK·Filed 1986·Granted Dec 20, 1988·16 cites·9 claims
- 2554US5061953AFocus adjusting apparatus for use in a camera or the likeCANON KK·Filed 1991·Granted Oct 29, 1991·18 cites·28 claims
- 2654US4800410AFocus detecting apparatus for selecting the operating process in conformity with the contrast of an objectCANON KK·Filed 1987·Granted Jan 24, 1989·16 cites·8 claims
- 2751US4668066AMovable mirror shifting mechanism for cameraCANON KK·Filed 1984·Granted May 26, 1987·4 cites·20 claims
- 2849US5005037AAuto focus adjusting deviceCANON KK·Filed 1990·Granted Apr 2, 1991·14 cites·5 claims
- 2945US4833313AFocus detecting apparatus having increased SNR by selectively varying or holding constant the number of signals from sensor arraysCANON KK·Filed 1987·Granted May 23, 1989·10 cites·6 claims
- 3045US4804986ACameraCANON KK·Filed 1985·Granted Feb 14, 1989·4 cites·2 claims
- 3143US5079581AAutomatic focus adjusting apparatusCANON KK·Filed 1990·Granted Jan 7, 1992·10 cites·17 claims
- 3240US5081479AAutomatic focusing deviceCANON KK·Filed 1990·Granted Jan 14, 1992·8 cites·25 claims
- 3338US4894676AAutomatic focusing device for cameraCANON KK·Filed 1987·Granted Jan 16, 1990·7 cites·11 claims
- 3434US4658232AElectromagnetic deviceCANON KK·Filed 1985·Granted Apr 14, 1987·3 cites·8 claims
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