Inventor · disambiguated record
Yoshihiko Nakayama
Also filed as: NAKAYAMA YOSHIHIKO
25 granted patents·3 pending applications·524 citations·filing 1977–2012
96Inventor score
Top patents by PatentIndex Score
28 records- 0197US6145825ASheet processing apparatus and method thereforRICOH KK·Filed 1998·Granted Nov 14, 2000·177 cites·23 claims
- 0296US6494449B2Sheet stacking apparatus with vertically movable trayRICOH KK·Filed 2001·Granted Dec 17, 2002·71 cites·9 claims
- 0395US6296247B1Sheet stacking apparatus with vertically movable trayRICOH KK·Filed 1998·Granted Oct 2, 2001·88 cites·9 claims
- 0493US7214936B2Charged particle beam apparatus and dimension measuring methodHITACHI HIGH TECH CORP·Filed 2005·Granted May 8, 2007·15 cites·9 claims
- 0592US7922164B2Sheet finishing device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Apr 12, 2011·14 cites·18 claims
- 0685US7973282B2Charged particle beam apparatus and dimension measuring methodHITACHI HIGH TECH CORP·Filed 2007·Granted Jul 5, 2011·6 cites·16 claims
- 0778US6949752B2Electron beam apparatus and high-voltage discharge prevention methodHITACHI SCIENCE SYSTEMS LTD·Filed 2002·Granted Sep 27, 2005·12 cites·14 claims
- 0877US7940324B2Method of exposure control and image pickup apparatusELMO CO LTD·Filed 2008·Granted May 10, 2011·7 cites·5 claims
- 0975US10407317B2Floating filter media filtration system with backwashMIYATA ATSUSHI·Filed 2012·Granted Sep 10, 2019·4 cites·8 claims
- 1075US8030614B2Charged particle beam apparatus and dimension measuring methodHITACHI HIGH TECH CORP·Filed 2009·Granted Oct 4, 2011·2 cites·12 claims
- 1172US4678029AEvaporating heat transfer wallHITACHI CABLE·Filed 1984·Granted Jul 7, 1987·28 cites·19 claims
- 1267US8140998B2Imaging deviceUEDA TAKENORI·Filed 2008·Granted Mar 20, 2012·7 cites·7 claims
- 1366US7274017B2Electron beam apparatus and high-voltage discharge prevention methodHITACHI SCIENCE SYSTEMS LTD·Filed 2005·Granted Sep 25, 2007·1 cites·7 claims
- 1466US4653163AMethod for producing a heat transfer wall for vaporizing liquidsHITACHI LTD·Filed 1985·Granted Mar 31, 1987·26 cites·2 claims
- 1564US8044352B2Electron microscopyHITACHI HIGH TECH CORP·Filed 2009·Granted Oct 25, 2011·1 cites·8 claims
- 1662US4295792AApparatus for controlling operation of fluid pressure raising systemHITACHI LTD·Filed 1978·Granted Oct 20, 1981·20 cites·25 claims
- 1761US6821445B2Rainwater-treating apparatus in combined sewer system and backwashing method thereforNGK INSULATORS LTD·Filed 2002·Granted Nov 23, 2004·17 cites·16 claims
- 1855US7838834B2Image forming method and electron microscopeHITACHI HIGH TECH CORP·Filed 2008·Granted Nov 23, 2010·0 cites·10 claims
- 1951US2008197282A1Scanning Transmission Charged Particle Beam DeviceHITACHI HIGH TECH CORP·Filed 2008·Application pending·0 cites
- 2048US6841069B2High rate filter and high rate filtration method using the filterNGK INSULATORS LTD·Filed 2002·Granted Jan 11, 2005·1 cites·7 claims
- 2147US4432212AHermetic turbo-refrigerator apparatusHITACHI LTD·Filed 1979·Granted Feb 21, 1984·9 cites·12 claims
- 2246US8106990B2Imaging device with output processing moduleUEDA TAKENORI·Filed 2008·Granted Jan 31, 2012·0 cites·8 claims
- 2343US2009167887A1Imaging deviceUEDA TAKENORI·Filed 2008·Application pending·0 cites
- 2443US2009167876A1Imaging deviceUEDA TAKENORI·Filed 2008·Application pending·0 cites
- 2537US8766184B2Scanning electron microscopeHATANO HARUHIKO·Filed 2011·Granted Jul 1, 2014·0 cites·10 claims
- 2637US4291587AMultistage speed change gear systemHITACHI LTD·Filed 1979·Granted Sep 29, 1981·5 cites·16 claims
- 2733US4146090APlate type heat exchangerHISAKA WORKS LTD·Filed 1977·Granted Mar 27, 1979·9 cites·3 claims
- 2824US4658643AApparatus for detecting abnormality and limit of use of plain bearingsHITACHI LTD·Filed 1986·Granted Apr 21, 1987·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →