Inventor · disambiguated record
Shinji Nagaoka
Also filed as: NAGAOKA SHINJI
46 granted patents·4 pending applications·433 citations·filing 1974–2023
98Inventor score
Top patents by PatentIndex Score
50 records- 0195US10527310B2Air conditionerDAIKIN IND LTD·Filed 2015·Granted Jan 7, 2020·9 cites·4 claims
- 0295US9625195B2Indoor unitDAIKIN IND LTD·Filed 2014·Granted Apr 18, 2017·34 cites·6 claims
- 0390US11248816B2Air conditionerDAIKIN IND LTD·Filed 2015·Granted Feb 15, 2022·11 cites·2 claims
- 0488US10753631B2Air-conditioner indoor unitDAIKIN IND LTD·Filed 2015·Granted Aug 25, 2020·9 cites·13 claims
- 0588US6359724B1Light generation method and light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Mar 19, 2002·29 cites·46 claims
- 0688US4634254AElectromagnetically actuated shutter for a cameraSEIKO KOKI KK·Filed 1985·Granted Jan 6, 1987·26 cites·18 claims
- 0788US4112444ACamera with photoflash means and data photographic means operated with single batterySEIKO KOKI KK·Filed 1977·Granted Sep 5, 1978·19 cites·4 claims
- 0886US6157025ADisk shaped tunable optical filterNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Dec 5, 2000·76 cites·31 claims
- 0976US4445029ADistance detector using a photopotentiometer and a continuous detecting systemSEIKO KOKI KK·Filed 1981·Granted Apr 24, 1984·31 cites·9 claims
- 1063US4305649AInhibit circuit for an electronic flash charge circuitSEIKO KOKI KK·Filed 1980·Granted Dec 15, 1981·7 cites·3 claims
- 1161US5128529AAutofocusing device with improved distance focusing accuracySEIKOSHA KK·Filed 1989·Granted Jul 7, 1992·20 cites·5 claims
- 1261US4881096AMotor-driven shutter for cameraSEIKOSHA KK·Filed 1987·Granted Nov 14, 1989·8 cites·17 claims
- 1361US4015142AElectric timing circuitry with means to compensate for switch chatterSEIKO KOKI KK·Filed 1975·Granted Mar 29, 1977·9 cites·2 claims
- 1461US2025353339A1Wheel for vehicleNAGAOKA SHINJI·Filed 2023·Application pending·0 cites
- 1559US8397530B2Heat exchanger, air conditioning apparatus, and method for manufacturing heat exchangerKITAZAWA MASAAKI·Filed 2007·Granted Mar 19, 2013·1 cites·21 claims
- 1659US5008695ARangefinder for cameraSEIKOSHA KK·Filed 1989·Granted Apr 16, 1991·19 cites·14 claims
- 1758US4307949AShutter control system having information circuit for introducing informations for flash photographingSEIKO KOKI KK·Filed 1979·Granted Dec 29, 1981·4 cites·7 claims
- 1855US5060000AMotor-driven shutter for cameraSEIKOSHA KK·Filed 1989·Granted Oct 22, 1991·6 cites·7 claims
- 1955US4954861AMethod of driving multiple flash rangefinderSEIKOSHA KK·Filed 1989·Granted Sep 4, 1990·17 cites·6 claims
- 2055US4497560AControl circuit for active type range finderSEIKO KOKI KK·Filed 1983·Granted Feb 5, 1985·5 cites·20 claims
- 2151US4660949AAutomatic film sensitivity setting device for camerasSEIKO KOKI KK·Filed 1986·Granted Apr 28, 1987·5 cites·13 claims
- 2250US4913546ARange finderSEIKOSHA KK·Filed 1985·Granted Apr 3, 1990·14 cites·11 claims
- 2347US4648700ADistance detecting device for a cameraSEIKO KOKI KK·Filed 1985·Granted Mar 10, 1987·11 cites·1 claims
- 2446US5434936AMechanical optical switchSEIKO INSTR INC·Filed 1994·Granted Jul 18, 1995·14 cites·4 claims
- 2544US4466727AShutter control circuit equipped with a flash light control signal circuitSEIKO KOKI KK·Filed 1982·Granted Aug 21, 1984·3 cites·5 claims
- 2644US4275955AShutter release interrupting systemSEIKO KOKI KK·Filed 1979·Granted Jun 30, 1981·2 cites·2 claims
- 2744US4033682AExposure quantity control circuitSEIKO KOKI KK·Filed 1975·Granted Jul 5, 1977·3 cites·1 claims
- 2844US2005189481A1Lens module and cameraFTC CORP·Filed 2005·Application pending·0 cites
- 2943US4359634AAutomatic focusing deviceSEIKO KOKI KK·Filed 1980·Granted Nov 16, 1982·8 cites·7 claims
- 3043US4053908AExposure multiple setting device for programming electric shutterSEIKO KOKI KK·Filed 1976·Granted Oct 11, 1977·2 cites·5 claims
- 3141US4579450ADistance detector deviceSEIKO KOKI KK·Filed 1982·Granted Apr 1, 1986·5 cites·7 claims
- 3241US3978499AWarning display circuit of the electric shutter for cameraSEIKO KOKI KK·Filed 1975·Granted Aug 31, 1976·2 cites·1 claims
- 3339US4623231ASystem for automatically setting film sensitivity in cameraSAITO TAKEO·Filed 1984·Granted Nov 18, 1986·3 cites·8 claims
- 3439US4353631AExposure information input circuit for electric shutterSEIKO KOKI KK·Filed 1980·Granted Oct 12, 1982·2 cites·15 claims
- 3538US4270851AAutomatic film sensitivity setting system for cameraSEIKO KOKI KK·Filed 1979·Granted Jun 2, 1981·1 cites·9 claims
- 3638US4041511ADriving device of lens shutter of single-lens reflex cameraSEIKO KOKI KK·Filed 1974·Granted Aug 9, 1977·1 cites·4 claims
- 3737US3978498AExposure time control circuit of shutter of a cameraSEIKO KOKI KK·Filed 1975·Granted Aug 31, 1976·1 cites·3 claims
- 3836US6145335AIndoor unit of an air conditionerDAIKIN IND LTD·Filed 1998·Granted Nov 14, 2000·7 cites·3 claims
- 3936US4229089AAutomatic focusing device for cameraSEIKO KOKI KK·Filed 1978·Granted Oct 21, 1980·5 cites·5 claims
- 4035US4374615AExposure control circuit for cameras equipped with self-timerSEIKO KOKI KK·Filed 1981·Granted Feb 22, 1983·1 cites·7 claims
- 4134US2021284069A1Vehicle display deviceMAXELL FRONTIER CO LTD·Filed 2019·Application pending·0 cites
- 4234US2017336092A1Air conditionerDAIKIN IND LTD·Filed 2015·Application pending·0 cites
- 4333US4945378ACircuit for detecting back lightSEIKOSHA KK·Filed 1988·Granted Jul 31, 1990·1 cites·6 claims
- 4432US3962709AExposure time control circuitSEIKO KOKI KK·Filed 1974·Granted Jun 8, 1976·0 cites·3 claims
- 4531US4267440AFocus detecting systemSEIKO KOKI KK·Filed 1979·Granted May 12, 1981·2 cites·5 claims
- 4630US5146262AAuto focus cameraSEIKOSHA KK·Filed 1989·Granted Sep 8, 1992·0 cites·2 claims
- 4730US4720725AFlashmatic device for camerasSEIKOSHA KK·Filed 1986·Granted Jan 19, 1988·0 cites·14 claims
- 4830US4655568AAutomatic film sensitivity setting device for cameraSEIKO KOKI KK·Filed 1985·Granted Apr 7, 1987·0 cites·16 claims
- 4930US4316085AAutomatic focusing adjustor deviceSEIKO KOKI KK·Filed 1980·Granted Feb 16, 1982·0 cites·8 claims
- 5030US4062029ALens shutter actuating device for quick-return type single-lens reflex cameraSEIKO KOKI KK·Filed 1976·Granted Dec 6, 1977·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Shinji Nagaoka 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 →