Inventor · disambiguated record
Nobuyoshi Hagiuda
Also filed as: HAGIUDA NOBUYOSHI
38 granted patents·542 citations·filing 1977–2003
98Inventor score
Top patents by PatentIndex Score
38 records- 0193US6088542AHousing for camera flash control components and circuitryNIKON CORP·Filed 1999·Granted Jul 11, 2000·59 cites·32 claims
- 0290US5953008ASource file editing apparatusNIKON CORP·Filed 1997·Granted Sep 14, 1999·64 cites·15 claims
- 0387US6798986B2Slave flash controlling device and slave flash deviceNIKON CORP·Filed 2003·Granted Sep 28, 2004·39 cites·7 claims
- 0487US5538807AVent valve for an amphibious equipment having a battery housingNIKON CORP·Filed 1993·Granted Jul 23, 1996·70 cites·7 claims
- 0584US6614999B2Detachable flash device for cameraNIKON CORP·Filed 2001·Granted Sep 2, 2003·20 cites·11 claims
- 0682US5794082AElectronic flash device with slave emission functionNIKON CORP·Filed 1997·Granted Aug 11, 1998·20 cites·16 claims
- 0780US6804461B1Flash apparatus and auxiliary battery apparatusNIKON CORP·Filed 2003·Granted Oct 12, 2004·17 cites·12 claims
- 0877US5111233AElectronic flashing deviceNIKON CORP·Filed 1991·Granted May 5, 1992·17 cites·4 claims
- 0977US5040007AElectronic flashlight apparatusNIKON CORP·Filed 1990·Granted Aug 13, 1991·18 cites·10 claims
- 1074US5724620AWireless light-amplifying strobe system and strobe device usable with the systemNIKON CORP·Filed 1996·Granted Mar 3, 1998·13 cites·30 claims
- 1165US5592257AElectronic flash device with slave emission functionNIKON CORP·Filed 1995·Granted Jan 7, 1997·8 cites·10 claims
- 1264US5594314ASecondary battery discharge adaptorNIKON CORP·Filed 1994·Granted Jan 14, 1997·32 cites·32 claims
- 1363US5878291AVariable illuminating angle mechanism for a flash unitNIKON CORP·Filed 1996·Granted Mar 2, 1999·8 cites·24 claims
- 1463US5266990AElectronic flash deviceNIKON CORP·Filed 1992·Granted Nov 30, 1993·10 cites·10 claims
- 1561US5630183ACamera accessory mounting and fixing deviceNIKON CORP·Filed 1996·Granted May 13, 1997·7 cites·20 claims
- 1656US5371359AWater-proof optical switching device for controlling flash light emissionNIKON CORP·Filed 1994·Granted Dec 6, 1994·14 cites·4 claims
- 1756US5239336ACamera and system of camera and electronic flash deviceNIKON CORP·Filed 1991·Granted Aug 24, 1993·8 cites·3 claims
- 1856US5172031AHermetically sealed type electronic flash deviceNIKON CORP·Filed 1991·Granted Dec 15, 1992·16 cites·6 claims
- 1954US5571633AVent valve for an amphibious equipment having a battery housingNIKON CORP·Filed 1995·Granted Nov 5, 1996·19 cites·6 claims
- 2054US5063403AElectronic flash apparatus for cameraNIKON CORP·Filed 1991·Granted Nov 5, 1991·7 cites·8 claims
- 2154US4660956AElectronic flash deviceNIPPON KOGAKU KK·Filed 1986·Granted Apr 28, 1987·6 cites·11 claims
- 2253US6654558B2Electric flash and connectorNIKON CORP·Filed 2001·Granted Nov 25, 2003·3 cites·6 claims
- 2353US4804991AAuto focusing light deviceNIKON CORP·Filed 1988·Granted Feb 14, 1989·15 cites·28 claims
- 2449US6546204B2Device and camera accessory mounted on accessory shoeNIKON CORP·Filed 2002·Granted Apr 8, 2003·2 cites·10 claims
- 2549US5579068AElectronic flash apparatus of a cameraNIKON CORP·Filed 1995·Granted Nov 26, 1996·3 cites·8 claims
- 2649US4697907AFlash photographing systemNIPPON KOGAKU KK·Filed 1986·Granted Oct 6, 1987·5 cites·15 claims
- 2745US5483319ACamera capable of photographing with flashNIKON CORP·Filed 1995·Granted Jan 9, 1996·3 cites·8 claims
- 2845US5075714AElectronic flash apparatusNIKON CORP·Filed 1991·Granted Dec 24, 1991·10 cites·10 claims
- 2942US4996550AShutter speed control deviceNIKON CORP·Filed 1989·Granted Feb 26, 1991·3 cites·7 claims
- 3041US5752102AElectronic flashing deviceNIKON CORP·Filed 1995·Granted May 12, 1998·8 cites·5 claims
- 3141US5640622AElectronic flash apparatus of a cameraNIKON CORP·Filed 1995·Granted Jun 17, 1997·7 cites·2 claims
- 3235US5146250AExternal power source for electronic flashNIKON CORP·Filed 1991·Granted Sep 8, 1992·5 cites·6 claims
- 3334US5027039AElectronic flash apparatusNIKON CORP·Filed 1990·Granted Jun 25, 1991·5 cites·5 claims
- 3433US5218398AExposure amount indicatorNIKON CORP·Filed 1992·Granted Jun 8, 1993·1 cites·2 claims
- 3531US5608476AFlash bracket with gripNIKON CORP·Filed 1994·Granted Mar 4, 1997·0 cites·17 claims
- 3631US5585987ACamera system including electronic flash device with slave emission functionNIKON CORP·Filed 1995·Granted Dec 17, 1996·0 cites·16 claims
- 3731US4924252AElectronic flash device for cameraNIKON CORP·Filed 1989·Granted May 8, 1990·0 cites·6 claims
- 3831US4176924AShutter release mechanism for cinecameraNIPPON KOGAKU KK·Filed 1977·Granted Dec 4, 1979·0 cites·6 claims
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