Inventor · disambiguated record
Kenji Ishida
Also filed as: ISHIDA KENJI
58 granted patents·28 pending applications·802 citations·filing 1981–2025
99Inventor score
Top patents by PatentIndex Score
86 records- 0198US6706843B1Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester wasteTEIJIN LTD·Filed 2000·Granted Mar 16, 2004·126 cites·15 claims
- 0289US7821409B2Drowsiness alarm apparatus and programDENSO CORP·Filed 2008·Granted Oct 26, 2010·24 cites·21 claims
- 0387US9040826B2CableOKA FUMIHITO·Filed 2010·Granted May 26, 2015·6 cites·16 claims
- 0486US8803378B2Motor generator for vehicle technical fieldSONOHARA TOMOKA·Filed 2009·Granted Aug 12, 2014·17 cites·4 claims
- 0586US7948387B2Drowsiness determination apparatus, program, and methodDENSO CORP·Filed 2008·Granted May 24, 2011·35 cites·6 claims
- 0686USD623281SAir conditionerMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Sep 7, 2010·31 cites·1 claims
- 0785US5519736ASynchronous pseudo-noise code sequence generation circuitNEC CORP·Filed 1994·Granted May 21, 1996·78 cites·3 claims
- 0884USD664299SHand dryerISHIDA KENJI·Filed 2011·Granted Jul 24, 2012·30 cites·1 claims
- 0984USD621921SAir conditionerMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Aug 17, 2010·28 cites·1 claims
- 1083US6536406B2Ignition system for internal combustion engineNGK SPARK PLUG CO·Filed 2001·Granted Mar 25, 2003·18 cites·19 claims
- 1181US6166480ASpark plugNGK SPARK PLUG CO·Filed 1998·Granted Dec 26, 2000·33 cites·27 claims
- 1281US5573895ARecycling method for photographic processing waste liquidKONISHIROKU PHOTO IND·Filed 1995·Granted Nov 12, 1996·11 cites·18 claims
- 1380US10816781B2Zoom lens, optical apparatus and method for manufacturing the zoom lensNIKON CORP·Filed 2017·Granted Oct 27, 2020·2 cites·62 claims
- 1480US6164662AMetal gasketNIPPON GASKET KK·Filed 1998·Granted Dec 26, 2000·28 cites·9 claims
- 1579US12311504B2Holding mechanism and exposure apparatusUSHIO ELECTRIC INC·Filed 2023·Granted May 27, 2025·0 cites·12 claims
- 1679US8653708B2StatorISHIDA KENJI·Filed 2010·Granted Feb 18, 2014·4 cites·2 claims
- 1779USD690801SAir conditionerNAKAI SO·Filed 2013·Granted Oct 1, 2013·24 cites·1 claims
- 1879US6336639B1Metal gasketsNIPPON GASKET KK·Filed 1999·Granted Jan 8, 2002·44 cites·13 claims
- 1979US6027124AMetal gasketNIPPON GASKET KK·Filed 1997·Granted Feb 22, 2000·44 cites·4 claims
- 2079US2024151954A1Zoom lens, optical apparatus and method for manufacturing the zoom lensNIKON CORP·Filed 2024·Application pending·0 cites
- 2178US10773177B2Transformable robotBRAVE ROBOTICS INC·Filed 2017·Granted Sep 15, 2020·4 cites·2 claims
- 2278US4803526ASchottky gate field effect transistor and manufacturing methodTOSHIBA KK·Filed 1987·Granted Feb 7, 1989·40 cites·6 claims
- 2375US2025364187A1Variable capacitorDENSO CORP·Filed 2025·Application pending·0 cites
- 2474US11976493B2Vehicle, and parking facility for sameBRAVE ROBOTICS INC·Filed 2020·Granted May 7, 2024·1 cites·10 claims
- 2574US9970875B2Sensor chip for SPFS measurement, SPFS measurement method using sensor chip for SPFS measurement, and SPFS measurement device equipped with sensor chip for SPFS measurementKONICA MINOLTA INC·Filed 2012·Granted May 15, 2018·2 cites·11 claims
- 2669US11914125B2Zoom lens, optical apparatus and method for manufacturing the zoom lensNIKON CORP·Filed 2020·Granted Feb 27, 2024·0 cites·26 claims
- 2769US8045766B2Device, program, and method for determining sleepinessDENSO CORP·Filed 2008·Granted Oct 25, 2011·9 cites·9 claims
- 2868US7060885B2Music reproduction system, music editing system, music editing apparatus, music editing terminal unit, music reproduction terminal unit, method of controlling a music editing apparatus, and program for executing the methodYAMAHA CORP·Filed 2003·Granted Jun 13, 2006·13 cites·13 claims
- 2967US2025290765A1Information processing device, information processing method, and image projecting systemMITSUBISHI ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 3063US5402196AAutomatic developing apparatus for processing silver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1993·Granted Mar 28, 1995·4 cites·19 claims
- 3163US2023022779A1Detection of viable microorganisms in urineCHILDRENS NAT MEDICAL CT·Filed 2022·Application pending·0 cites
- 3261US12379304B2Particle analyzer, particle analysis method, and optical measurement deviceSONY GROUP CORP·Filed 2021·Granted Aug 5, 2025·0 cites·15 claims
- 3361US7314993B2Automatic performance apparatus and automatic performance programYAMAHA CORP·Filed 2004·Granted Jan 1, 2008·9 cites·15 claims
- 3461US5834171ASolid processing composition for silver halide photographic light sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Nov 10, 1998·4 cites·6 claims
- 3560US6656669B2Bleach-fixing composition for a color photographic processing system used for silver halide light-sensitive photographic material and processing method using the sameKONISHIROKU PHOTO IND·Filed 2002·Granted Dec 2, 2003·1 cites·8 claims
- 3656USD683075SHand dryerISHIDA KENJI·Filed 2011·Granted May 21, 2013·9 cites·1 claims
- 3756US2008280388A1CCD type solid-state imaging device and method for manufacturing the sameISHIDA KENJI·Filed 2008·Application pending·0 cites
- 3855US6803512B2Musical tone generating apparatus, plucked string instrument, performance system, electronic musical instrument, musical tone generation control method, and program for implementing the methodYAMAHA CORP·Filed 2003·Granted Oct 12, 2004·7 cites·12 claims
- 3955US2007252183A1CCD type solid-state imaging device and method for manufacturing the sameFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4054US7031307B2Packet routing apparatus having label switching functionHITACHI LTD·Filed 2002·Granted Apr 18, 2006·5 cites·16 claims
- 4154US5453938ACompression generation method for font data used in printersSEIKOSHA KK·Filed 1993·Granted Sep 26, 1995·17 cites·6 claims
- 4253US7487577B2Recycle method and system thereofTEIJIN FIBERS LTD·Filed 2003·Granted Feb 10, 2009·5 cites·13 claims
- 4353US6266364B1Data processor for generating spread codesNEC CORP·Filed 1998·Granted Jul 24, 2001·17 cites·16 claims
- 4453US5866310ASolid photographic processing composition for developing a silver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1996·Granted Feb 2, 1999·2 cites·8 claims
- 4552US8188642B2Spark plug for internal combustion engineISHIDA KENJI·Filed 2008·Granted May 29, 2012·1 cites·5 claims
- 4652US2025242478A1Holding mechanism and exposure apparatusUSHIO ELECTRIC INC·Filed 2025·Application pending·0 cites
- 4751US7230178B2Handy musical instrument responsive to grip actionYAMAHA CORP·Filed 2003·Granted Jun 12, 2007·4 cites·12 claims
- 4851US6135459AMetal gasketNIPPON GASKET KK·Filed 1998·Granted Oct 24, 2000·17 cites·5 claims
- 4951US5452046AAutomatic developing apparatus for processing silver halide color photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 19, 1995·2 cites·13 claims
- 5051US2006172232A1Stabilization processing composition of silver halide light-sensitive color photographic material and processing method using the sameKONICA MINOLTA PHOTO IMAGING·Filed 2006·Application pending·0 cites
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