Inventor · disambiguated record
Toshihiro Kikuchi
Also filed as: KIKUCHI TOSHIHIRO · KOTAKE YASUO
63 granted patents·13 pending applications·2,035 citations·filing 1978–2017
99Inventor score
Top patents by PatentIndex Score
76 records- 0197US7749667B2Image forming method, and electrophotographic apparatus making use of the image forming methodCANON KK·Filed 2007·Granted Jul 6, 2010·32 cites·13 claims
- 0297US7718331B2Electrophotographic photosensitive member with depressed portions, process cartridge holding the electrophotographic photosensitive member and electrophotographic apparatus with the electrophotographic photosensitive memberCANON KK·Filed 2007·Granted May 18, 2010·41 cites·8 claims
- 0397US7622238B2Process for producing electrophotographic photosensitive memberCANON KK·Filed 2007·Granted Nov 24, 2009·36 cites·6 claims
- 0497US7551878B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2007·Granted Jun 23, 2009·39 cites·7 claims
- 0597US6416915B1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Jul 9, 2002·91 cites·17 claims
- 0696US6180303B1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing the same photosensitive memberCANON KK·Filed 1999·Granted Jan 30, 2001·89 cites·32 claims
- 0795US7563553B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2007·Granted Jul 21, 2009·16 cites·5 claims
- 0895US7556901B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2007·Granted Jul 7, 2009·24 cites·9 claims
- 0992US8864735B2Blow-molded plastic infusion containerSANO YOSHIHIKO·Filed 2007·Granted Oct 21, 2014·28 cites·20 claims
- 1092US5378519AElectroluminescent deviceCANON KK·Filed 1993·Granted Jan 3, 1995·71 cites·9 claims
- 1192US5350372ASolvent container with a connecter for communicating with a drug vialNISSHO KK·Filed 1993·Granted Sep 27, 1994·188 cites·6 claims
- 1291US6372397B1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 1999·Granted Apr 16, 2002·53 cites·14 claims
- 1390US5342346AFluid containerNISSHO KK·Filed 1993·Granted Aug 30, 1994·188 cites·22 claims
- 1490US5049464APhotosensitive member for electrophotographyCANON KK·Filed 1989·Granted Sep 17, 1991·30 cites·11 claims
- 1590US4931371AElectrophotographic photosensitive memberCANON KK·Filed 1988·Granted Jun 5, 1990·30 cites·17 claims
- 1689US7364824B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2006·Granted Apr 29, 2008·12 cites·16 claims
- 1789US5409141ATwo component mixing and delivery systemNISSHO KK·Filed 1993·Granted Apr 25, 1995·88 cites·5 claims
- 1888US6664014B1Electrophotographic photosensitive member electrophotographic apparatus using same and device unit using sameCANON KK·Filed 1997·Granted Dec 16, 2003·43 cites·9 claims
- 1985US5486439AElectrophotographic with polycarbonate having charge transporting groupCANON KK·Filed 1994·Granted Jan 23, 1996·31 cites·9 claims
- 2084US5348060ADrug vesselNISSHO KK·Filed 1992·Granted Sep 20, 1994·57 cites·28 claims
- 2184US4798777AElectrophotographic member containing vinylene benzocarazole as charge transporting materialCANON KK·Filed 1987·Granted Jan 17, 1989·18 cites·12 claims
- 2283US5677095AElectrophotographic photosensitive memberCANON KK·Filed 1995·Granted Oct 14, 1997·34 cites·23 claims
- 2382US7250042B2Thrombus suction catheter with improved suction and crossingNIPRO CORP·Filed 2004·Granted Jul 31, 2007·127 cites·10 claims
- 2479US9657153B2Method for producing a resin composition having a porous structure with independent porositiesCANON KK·Filed 2015·Granted May 23, 2017·1 cites·22 claims
- 2579US6289190B1Electrophotographic apparatus and process cartridgeCANON KK·Filed 1999·Granted Sep 11, 2001·27 cites·56 claims
- 2678US5098809AElectrophotographic photosensitive member containing a substituted fluorine compoundCANON KK·Filed 1990·Granted Mar 24, 1992·24 cites·7 claims
- 2778US4914448AMicrowave antenna structureSONY CORP·Filed 1988·Granted Apr 3, 1990·52 cites·7 claims
- 2877US5756248AElectrophotographic photosensitive member and apparatus and process cartridge provided with the sameCANON KK·Filed 1996·Granted May 26, 1998·25 cites·7 claims
- 2977US5024912A5H-dibenzo(A,D) cycloheptanylidene derivative and 5H-dibenzo (A,D) cycloheptenylidene derivative, and electrophotographic photosensitive member using the sameCANON KK·Filed 1989·Granted Jun 18, 1991·21 cites·13 claims
- 3076US5176976AOrganic electronic material and electrophotographic photosensitive member containing sameCANON KK·Filed 1991·Granted Jan 5, 1993·21 cites·10 claims
- 3175US4795395AAnimal motion toy having an automatic action switching drive mechanismIWAYA KK·Filed 1987·Granted Jan 3, 1989·35 cites·3 claims
- 3273US5415962AElectrophotographic photosensitive member, electrophotographic apparatus using same and device unit using sameCANON KK·Filed 1993·Granted May 16, 1995·19 cites·8 claims
- 3372US5342347ADrug container and dual container system for fluid therapy employing the sameNISSHO KK·Filed 1992·Granted Aug 30, 1994·45 cites·11 claims
- 3468US5932383AElectrophotographic photosensitive member and process cartridge and electrophotographic apparatus including sameCANON KK·Filed 1997·Granted Aug 3, 1999·19 cites·6 claims
- 3566US8916619B2Method of producing porous polymer film and porous polymer film produced by the methodSATO NAOTAKE·Filed 2010·Granted Dec 23, 2014·2 cites·5 claims
- 3666US5079118APhotosensitive member for electrophotography with substituted pyreneCANON KK·Filed 1990·Granted Jan 7, 1992·15 cites·9 claims
- 3762US5227271AElectrophotographic photosensitive memberCANON KK·Filed 1991·Granted Jul 13, 1993·13 cites·16 claims
- 3861US5510218AElectrophotographic photosensitive member, process cartridge using same and electrophotographic apparatusCANON KK·Filed 1994·Granted Apr 23, 1996·12 cites·7 claims
- 3959US5451323AMethod for recovering and reproducing tinning liquidKAWASAKI STEEL CO·Filed 1994·Granted Sep 19, 1995·14 cites·8 claims
- 4059US5380287AMedical solution delivery systemNISSHO KK·Filed 1993·Granted Jan 10, 1995·86 cites·7 claims
- 4159US5262261APhotosensitive member for electrophotographyCANON KK·Filed 1992·Granted Nov 16, 1993·12 cites·9 claims
- 4257US5837412AElectrophotographic photosensitive member, and process cartridge and electrophotographic apparatus utilizing the sameCANON KK·Filed 1997·Granted Nov 17, 1998·12 cites·9 claims
- 4357US5669681AMirror securing deviceSONY CORP·Filed 1996·Granted Sep 23, 1997·22 cites·21 claims
- 4456US4207016AMethod and apparatus for supporting the wall of an upwardly excavated shaftDOWA MINING CO·Filed 1978·Granted Jun 10, 1980·9 cites·11 claims
- 4555US5526066APicture display deviceSONY CORP·Filed 1992·Granted Jun 11, 1996·15 cites·10 claims
- 4653US7928221B2Compound and method of producing organic semiconductor deviceCANON KK·Filed 2007·Granted Apr 19, 2011·0 cites·3 claims
- 4752US2010303520A1Resin composition, lamination film containing the same, and image forming apparatus that uses lamination film as componentCANON KK·Filed 2010·Application pending·0 cites
- 4851US2002062226A1Medical diagnosis sstem and diagnosis-processing method thereofFiled 2001·Application pending·0 cites
- 4951US2009170023A1Process for producing electrophotographic photosensitive memberCANON KK·Filed 2009·Application pending·0 cites
- 5049US5729801AElectrophotographic apparatus and process cartridgeCANON KK·Filed 1996·Granted Mar 17, 1998·8 cites·13 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toshihiro Kikuchi 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 →