Inventor · disambiguated record
Hitoshi Imanari
Also filed as: IMANARI HITOSHI
28 granted patents·412 citations·filing 1982–2002
97Inventor score
Top patents by PatentIndex Score
28 records- 0192US5734935ACamera system and intermediate adapterNIKON CORP·Filed 1996·Granted Mar 31, 1998·42 cites·21 claims
- 0287US5731913ALens barrel with improved cam ring structureNIKON CORP·Filed 1995·Granted Mar 24, 1998·79 cites·18 claims
- 0386US6554503B2Bayonet mountNIPPON KOGAKU KK·Filed 2001·Granted Apr 29, 2003·33 cites·6 claims
- 0484US4796045APhoto-taking lens assembly having an automatically and manually movable lensNIKON CORP·Filed 1988·Granted Jan 3, 1989·22 cites·32 claims
- 0580US5481406AMechanism for waterproofing operation member of interchangeable lens barrelNIKON CORP·Filed 1993·Granted Jan 2, 1996·20 cites·8 claims
- 0660US5717528ALens barrelNIKON CORP·Filed 1996·Granted Feb 10, 1998·24 cites·8 claims
- 0759US5198935ALens barrel with ultrasonic wave motorNIKON CORP·Filed 1990·Granted Mar 30, 1993·22 cites·6 claims
- 0856US5018843AZoom lens apparatus with lens units for zooming and focusingNIKON CORP·Filed 1989·Granted May 28, 1991·17 cites·10 claims
- 0954US6742940B2Shading device and lens barrelNIKON CORP·Filed 2002·Granted Jun 1, 2004·3 cites·27 claims
- 1054US5640619AMultiple point focus detection cameraNIKON CORP·Filed 1994·Granted Jun 17, 1997·17 cites·35 claims
- 1151US5572373APhotographing lens switchable between manual-focus and auto-focus modesNIKON CORP·Filed 1995·Granted Nov 5, 1996·17 cites·7 claims
- 1250US5731016AApparatus for manufacturing a diaphragm bladeNIKON CORP·Filed 1996·Granted Mar 24, 1998·4 cites·4 claims
- 1349US4925282AZoom lens assemblyNIKON CORP·Filed 1988·Granted May 15, 1990·13 cites·15 claims
- 1447US5625848AMultiple point distance measurement camera with correction for orientationNIKON CORP·Filed 1994·Granted Apr 29, 1997·12 cites·21 claims
- 1547US4558927AZoom lens assemblyNIPPON KOGAKU KK·Filed 1983·Granted Dec 17, 1985·11 cites·10 claims
- 1646US5227829APhotographing lens switchable between manual focus and auto focus modesNIKON CORP·Filed 1991·Granted Jul 13, 1993·13 cites·10 claims
- 1742US5675441AFocusing lens control apparatus with automatic and manual focus adjustment modesNIKON CORP·Filed 1996·Granted Oct 7, 1997·6 cites·5 claims
- 1842US5546233ALens barrel using a surface wave motorNIKON CORP·Filed 1995·Granted Aug 13, 1996·6 cites·4 claims
- 1942US4720182AZoom lens capable of effecting a macro operationNIPPON KOGAKU KK·Filed 1985·Granted Jan 19, 1988·9 cites·11 claims
- 2041US5418650ALens barrel using a surface wave motorNIKON CORP·Filed 1993·Granted May 23, 1995·6 cites·2 claims
- 2139US5239415ALens barrel using a surface wave motorNIKON CORP·Filed 1991·Granted Aug 24, 1993·5 cites·4 claims
- 2238US6542313B2Lens barrel position detecting device and methodNIKON CORP·Filed 2001·Granted Apr 1, 2003·0 cites·30 claims
- 2337US5680255AZoom lens barrel and adjustment method of the flange back focal distance of the zoom lens barrelNIKON CORP·Filed 1995·Granted Oct 21, 1997·6 cites·18 claims
- 2437US5489963AAuto-focusing deviceNIKON CORP·Filed 1994·Granted Feb 6, 1996·7 cites·5 claims
- 2536US4457591ASingle operator macro-focusing zoom lens barrelNIPPON KOGAKU KK·Filed 1982·Granted Jul 3, 1984·5 cites·4 claims
- 2635US5657173AWorking force quantity imparting member, working force quantity imparting structure and lens barrelNIKON CORP·Filed 1996·Granted Aug 12, 1997·9 cites·9 claims
- 2732US5568223AMultiple point focus detection cameraNIKON CORP·Filed 1994·Granted Oct 22, 1996·3 cites·27 claims
- 2827US5187513AFocusing apparatusNIKON CORP·Filed 1991·Granted Feb 16, 1993·1 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Hitoshi Imanari files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →