Assignee
KONAN CAMERA RES INST
21 granted patents·522 citations·filing 1975–1991
Top patents by PatentIndex Score
21 records- 0184US4467364ADevice for measuring amount of tone correctionKONAN CAMERA RES INST·Filed 1982·Granted Aug 21, 1984·43 cites·2 claims
- 0277US5070883AEye movement analyzing device utilizing pupil center-of-gravity dataKONAN CAMERA RES INST·Filed 1989·Granted Dec 10, 1991·140 cites·4 claims
- 0376US3973748ASustaining deviceKONAN CAMERA RES INST·Filed 1975·Granted Aug 10, 1976·41 cites·1 claims
- 0467US3988530AAutomatic defect-detecting method and apparatusKONAN CAMERA RES INST·Filed 1975·Granted Oct 26, 1976·23 cites·5 claims
- 0560US4988183AEye movement inspection deviceKONAN CAMERA RES INST·Filed 1989·Granted Jan 29, 1991·75 cites·11 claims
- 0658US4440491APhotographic transparency supporting deviceKONAN CAMERA RES INST·Filed 1981·Granted Apr 3, 1984·13 cites·3 claims
- 0757US4009526ABinomial microscopeKONAN CAMERA RES INST·Filed 1975·Granted Mar 1, 1977·14 cites·1 claims
- 0848US5250965AEyeball microscope having parallel slits moving across the optical pathKONAN CAMERA RES INST·Filed 1991·Granted Oct 5, 1993·14 cites·4 claims
- 0946US4009930ABinomial microscopeKONAN CAMERA RES INST·Filed 1975·Granted Mar 1, 1977·9 cites·1 claims
- 1045US4993825ADevice for photographing eye movementKONAN CAMERA RES INST·Filed 1989·Granted Feb 19, 1991·27 cites·6 claims
- 1145US4370033AEyeball examining deviceKONAN CAMERA RES INST·Filed 1979·Granted Jan 25, 1983·19 cites·6 claims
- 1244US4256384AEyeball examining deviceKONAN CAMERA RES INST·Filed 1979·Granted Mar 17, 1981·18 cites·3 claims
- 1342US4209225AAdjustable microscope for following axial displacement of an objectKONAN CAMERA RES INST·Filed 1979·Granted Jun 24, 1980·19 cites·2 claims
- 1441US4367018AEyeball microscopeKONAN CAMERA RES INST·Filed 1980·Granted Jan 4, 1983·15 cites·9 claims
- 1539US4009929ABinomial microscopeKONAN CAMERA RES INST·Filed 1975·Granted Mar 1, 1977·6 cites·1 claims
- 1638US4378147AAdaptor for use with ophthalmological microscopeKONAN CAMERA RES INST·Filed 1980·Granted Mar 29, 1983·13 cites·8 claims
- 1735US4553824AEyeball observing contact lens provided with illuminating meansKONAN CAMERA RES INST·Filed 1984·Granted Nov 19, 1985·10 cites·5 claims
- 1834US5177512AEyeball microscopeKONAN CAMERA RES INST·Filed 1991·Granted Jan 5, 1993·14 cites·6 claims
- 1931US4533253ADevice for measuring density of photographic transparencyKONAN CAMERA RES INST·Filed 1982·Granted Aug 6, 1985·2 cites·4 claims
- 2028US4451855ARelation density calculation systemKONAN CAMERA RES INST·Filed 1981·Granted May 29, 1984·1 cites·3 claims
- 2127US5002385ATarget device used in eye movement testsKONAN CAMERA RES INST·Filed 1990·Granted Mar 26, 1991·6 cites·6 claims
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