Inventor · disambiguated record
Kenichi Sasaki
Also filed as: SASAKI KENICHI
117 granted patents·26 pending applications·2,075 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
143 records- 0198US5368897AMethod for arc discharge plasma vapor deposition of diamondFUJITSU LTD·Filed 1988·Granted Nov 29, 1994·338 cites·37 claims
- 0295US12001134B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Jun 4, 2024·2 cites·19 claims
- 0395US11914284B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Feb 27, 2024·3 cites·16 claims
- 0494US12216397B2Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereofAGC INC·Filed 2023·Granted Feb 4, 2025·2 cites·20 claims
- 0594US6334938B2Target and process for its production, and method for forming a film having a high refractive indexASAHI GLASS CO LTD·Filed 2000·Granted Jan 1, 2002·50 cites·25 claims
- 0693US11822229B2Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereofAGC INC·Filed 2021·Granted Nov 21, 2023·2 cites·18 claims
- 0793US7426540B1Chat sending method and chat systemFUJITSU LTD·Filed 2000·Granted Sep 16, 2008·99 cites·22 claims
- 0893US5318114AMulti-layered type heat exchangerSANDEN CORP·Filed 1992·Granted Jun 7, 1994·86 cites·2 claims
- 0992US7174761B2Method of manufacturing a seamless pipeSUMITOMO METAL IND·Filed 2005·Granted Feb 13, 2007·13 cites·6 claims
- 1091US6735615B1Status change notification system for use in chat system channelFUJITSU LTD·Filed 2000·Granted May 11, 2004·82 cites·20 claims
- 1191US5403399AMethod and apparatus for vapor deposition of diamondFUJITSU LTD·Filed 1992·Granted Apr 4, 1995·77 cites·5 claims
- 1290US10420256B1Power converterKEIHIN CORP·Filed 2018·Granted Sep 17, 2019·9 cites·6 claims
- 1389US7707865B2Flaw detection apparatus and method for tubesSUMITOMO METAL IND·Filed 2008·Granted May 4, 2010·7 cites·11 claims
- 1488US10461657B2Power conversion apparatusKEIHIN CORP·Filed 2017·Granted Oct 29, 2019·5 cites·10 claims
- 1588US5217700AProcess and apparatus for producing diamond filmFUJITSU LTD·Filed 1991·Granted Jun 8, 1993·58 cites·11 claims
- 1686US5338364AProcess and apparatus for producing diamond filmFUJITSU LTD·Filed 1992·Granted Aug 16, 1994·53 cites·4 claims
- 1785US9491228B2Redundancy deviceSASAKI KENICHI·Filed 2011·Granted Nov 8, 2016·9 cites·8 claims
- 1884US12105412B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Granted Oct 1, 2024·0 cites·14 claims
- 1983US12346018B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Granted Jul 1, 2025·0 cites·18 claims
- 2083US5670094AMethod of and apparatus for producing ozonized waterEBARA CORP·Filed 1996·Granted Sep 23, 1997·53 cites·13 claims
- 2182US12235574B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Granted Feb 25, 2025·0 cites·22 claims
- 2282US9093577B2Image sensor and image capture apparatusCANON KK·Filed 2013·Granted Jul 28, 2015·5 cites·4 claims
- 2382US2024427227A1Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2024·Application pending·0 cites
- 2481US5420848AOptical system for optical information recording/reproducing apparatus having a galvano mirrorCANON KK·Filed 1994·Granted May 30, 1995·29 cites·12 claims
- 2580US12204240B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Jan 21, 2025·0 cites·16 claims
- 2680US7653844B2Communication apparatus and communication systemNEC ELECTRONICS CORP·Filed 2007·Granted Jan 26, 2010·8 cites·18 claims
- 2780US6734628B2Discharge lamp, lamp unit and image display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 11, 2004·15 cites·5 claims
- 2878US7725767B2Apparatus including an operating manager and a switch for disconnecting the operating manager from a busNEC CORP·Filed 2006·Granted May 25, 2010·8 cites·33 claims
- 2977US8223295B2Optical element, liquid crystal panel, and liquid crystal displaySATO SATOSHI·Filed 2006·Granted Jul 17, 2012·5 cites·2 claims
- 3077US5565249AMethod for producing diamond by a DC plasma jetFUJITSU LTD·Filed 1993·Granted Oct 15, 1996·33 cites·15 claims
- 3176US6642671B2Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 4, 2003·21 cites·37 claims
- 3276US5158348AFlood lighting systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 27, 1992·42 cites·9 claims
- 3375US10264705B2Power conversion apparatusKEIHIN CORP·Filed 2018·Granted Apr 16, 2019·2 cites·5 claims
- 3475US6249806B1Apparatus and method for providing information about two-way computer communication servicesFUJITSU LTD·Filed 1998·Granted Jun 19, 2001·45 cites·35 claims
- 3575US2025155792A1Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2025·Application pending·0 cites
- 3674US8012599B2Surface-treated steel sheet with excellent corrosion resistance and method for manufacturing sameJFE STEEL CORP·Filed 2007·Granted Sep 6, 2011·2 cites·9 claims
- 3773US10174480B2Work machineSUMITOMO SHI CONSTR MACH CO·Filed 2017·Granted Jan 8, 2019·2 cites·14 claims
- 3872US6751656B2Apparatus and method for providing information about two-way computer communication servicesFUJITSU LTD·Filed 2001·Granted Jun 15, 2004·10 cites·5 claims
- 3972US5657305AOptical information recording and reproducing apparatus including a total reflection surface or a light shield plate disposed between a polarized light separating surface and a detection device for light beam compensationCANON KK·Filed 1995·Granted Aug 12, 1997·24 cites·36 claims
- 4072US5496652AZinc-plated steel plate having resin coating filmNIPPON KOKAN KK·Filed 1993·Granted Mar 5, 1996·26 cites·20 claims
- 4172US5004326AMagneto-optical information reproducing apparatus having a polarizing beam splitter disposed with an inclination of 45 degreesCANON KK·Filed 1989·Granted Apr 2, 1991·17 cites·21 claims
- 4272US4015568AIntake manifold pressure regulator of internal combustion engineNISSAN MOTOR·Filed 1975·Granted Apr 5, 1977·17 cites·5 claims
- 4371US5143437AVehicle room illuminating apparatusNISSAN MOTOR·Filed 1990·Granted Sep 1, 1992·38 cites·19 claims
- 4469US11324147B2Coolant flow cooling structure for a power conversion deviceHITACHI ASTEMO LTD·Filed 2019·Granted May 3, 2022·1 cites·12 claims
- 4569US8664775B2Semiconductor deviceSASAKI KENICHI·Filed 2012·Granted Mar 4, 2014·2 cites·9 claims
- 4669US5629911AOptical information recording/reproduction apparatus including an integrated photodetector used in the detection of focusing and/or tracking error signalsCANON KK·Filed 1993·Granted May 13, 1997·18 cites·5 claims
- 4769US4591303ADrilling toolTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted May 27, 1986·29 cites·6 claims
- 4868US7882709B2Glass substrate for an information recording medium, method for manufacturing a glass substrate for an information recording medium, and an information recording mediumKONICA MINOLTA OPTO INC·Filed 2007·Granted Feb 8, 2011·1 cites·8 claims
- 4968US7049749B2Discharge lamp, method for producing the same and lamp unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 23, 2006·1 cites·5 claims
- 5066US9338343B2Imaging apparatus and method for controlling sameCANON KK·Filed 2014·Granted May 10, 2016·1 cites·12 claims
Showing the top 50 of 143 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →