Inventor · disambiguated record
Noriyoshi Tarumi
Also filed as: SAKAGUCHI HIROFUMI · TARUMI NORIYOSHI
57 granted patents·1,554 citations·filing 1974–2003
99Inventor score
Top patents by PatentIndex Score
57 records- 0198US6505014B2Image forming apparatus and an image forming process unitRICOH KK·Filed 2001·Granted Jan 7, 2003·116 cites·38 claims
- 0298US4917982AToner for use in developing electrostatic images containing polypropyleneKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 17, 1990·56 cites·11 claims
- 0397US5023158AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 11, 1991·55 cites·14 claims
- 0497US4531825AElectrostatic reproducing apparatus having an intermediate toner image transfer memberKONISHIROKU PHOTO IND·Filed 1982·Granted Jul 30, 1985·62 cites·9 claims
- 0596US5004666AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Apr 2, 1991·48 cites·13 claims
- 0696US4988598AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Jan 29, 1991·49 cites·15 claims
- 0796US4760422ADeveloping device using single component tonerRICOH KK·Filed 1986·Granted Jul 26, 1988·66 cites·10 claims
- 0895US4921771AToner for use in developing electrostatic images containing polypropyleneKONISHIROKU PHOTO IND·Filed 1988·Granted May 1, 1990·75 cites·11 claims
- 0995US4588279ACleaning roller intermediate transfer memberKONISHIROKU PHOTO IND·Filed 1983·Granted May 13, 1986·49 cites·4 claims
- 1095US4518976ARecording apparatusKONISHIROKU PHOTO IND·Filed 1983·Granted May 21, 1985·49 cites·13 claims
- 1194US4585319ARecording apparatus for electrostatic imagesKONISHIROKU PHOTO IND·Filed 1983·Granted Apr 29, 1986·42 cites·6 claims
- 1293US4930438ADeveloping device using a single component developerDEMIZU HIROMI·Filed 1987·Granted Jun 5, 1990·70 cites·26 claims
- 1393US4696255ADeveloping apparatusRICOH KK·Filed 1985·Granted Sep 29, 1987·47 cites·16 claims
- 1493US4430412AMethod and apparatus for transferring and fixing toner image using controlled heatKONISHIROKU PHOTO IND·Filed 1982·Granted Feb 7, 1984·47 cites·45 claims
- 1592US4455079AImage reproducing apparatusKONISHIROKU PHOTO IND·Filed 1982·Granted Jun 19, 1984·43 cites·32 claims
- 1691US4997739AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Mar 5, 1991·60 cites·13 claims
- 1791US4827868AToner carrier for developing device for electrostatic printing apparatusRICOH KK·Filed 1987·Granted May 9, 1989·40 cites·4 claims
- 1891US4486524AToner for developing electrostatic latent images comprising a resin having specified molecular weight parametersKONISHIROKU PHOTO IND·Filed 1981·Granted Dec 4, 1984·38 cites·12 claims
- 1991US4179601AFixing apparatus for electrophotographic copying machineKONISHIROKU PHOTO IND·Filed 1978·Granted Dec 18, 1979·29 cites·7 claims
- 2089US4645327ARecording apparatus having water vapor removing or preventing meansKONISHIROKU PHOTO IND·Filed 1984·Granted Feb 24, 1987·32 cites·10 claims
- 2189US4386147AToner for developing electrostatic latent imagesKONISHIROKU PHOTO IND·Filed 1981·Granted May 31, 1983·31 cites·7 claims
- 2289US4133684AElectrophotographic material with intermediate layerKONISHIROKU PHOTO IND·Filed 1977·Granted Jan 9, 1979·27 cites·6 claims
- 2382US5629123AToners for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1995·Granted May 13, 1997·26 cites·13 claims
- 2482US4377629ALayered charge carrier member and method of forming image using sameKONISHIROKU PHOTO IND·Filed 1981·Granted Mar 22, 1983·23 cites·28 claims
- 2580US4394340AMethod of producing thin-walled endless beltKONISHIROKU PHOTO IND·Filed 1981·Granted Jul 19, 1983·40 cites·12 claims
- 2679US4542978AImage reproducing apparatus with high-speed transfer mechanismKONSIHIROKU PHOTO INDUSTRY CO·Filed 1984·Granted Sep 24, 1985·26 cites·12 claims
- 2779US4439462AMethod for transferring and fixing a toner imageKONISHIROKU PHOTO IND·Filed 1982·Granted Mar 27, 1984·20 cites·4 claims
- 2877US5300952AThermal image forming equipment forms image directly on image carrier or paper sheetRICOH KK·Filed 1991·Granted Apr 5, 1994·23 cites·1 claims
- 2974US4755849AFixing device for an image reproducing apparatusKONISHIROKU PHOTO IND·Filed 1986·Granted Jul 5, 1988·19 cites·10 claims
- 3074US3951835AToner for developing electrostatic latent images containing an alkylene-bis fatty acid amideKONISHIROKU PHOTO IND·Filed 1974·Granted Apr 20, 1976·12 cites·4 claims
- 3172US7058335B2Process cartridge and image forming apparatus with toner fed cleaning modeRICOH KK·Filed 2003·Granted Jun 6, 2006·12 cites·28 claims
- 3272US5629118AToner for use in developing electrostatic imagesKONISHIROKU PHOTO IND·Filed 1995·Granted May 13, 1997·18 cites·14 claims
- 3369US4426654AIon modulating electrodeKONISHIROKU PHOTO IND·Filed 1981·Granted Jan 17, 1984·14 cites·6 claims
- 3467US4562447AIon modulating electrodeKONISHIROKU PHOTO IND·Filed 1984·Granted Dec 31, 1985·13 cites·4 claims
- 3567US4530595AToner cleaning method and apparatus in which voltage is impressed between electrostatic image holder and a film memberKONISHIROKU PHOTO IND·Filed 1982·Granted Jul 23, 1985·13 cites·26 claims
- 3663US4435066AIon modulating electrode with improved transmission factorKONISHIROKU PHOTO IND·Filed 1982·Granted Mar 6, 1984·14 cites·4 claims
- 3763US4355881ARecording apparatus having roller type fixing deviceKONISHIROKU PHOTO IND·Filed 1980·Granted Oct 26, 1982·12 cites·6 claims
- 3862US4435723ARecording apparatus with editing capabilityKONISHIROKU PHOTO IND·Filed 1981·Granted Mar 6, 1984·14 cites·6 claims
- 3961US4411977AToner image transfer to multilayer intermediate transfer bodyKONISHIROKU PHOTO IND·Filed 1982·Granted Oct 25, 1983·15 cites·7 claims
- 4056US4531827AMethod and apparatus for improved retention copyingKONISHIROKU PHOTO IND·Filed 1983·Granted Jul 30, 1985·9 cites·4 claims
- 4156US4495508AElectrostatic reproducing apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Jan 22, 1985·11 cites·3 claims
- 4254US4571068AToner supply controlling deviceKONISHIROKU PHOTO IND·Filed 1983·Granted Feb 18, 1986·8 cites·3 claims
- 4354US4425035AImage reproducing apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Jan 10, 1984·8 cites·8 claims
- 4454US4256822AElectrophotographic plate containing quaternary ammonium salt polymer interlayerKONISHIROKU PHOTO IND·Filed 1979·Granted Mar 17, 1981·7 cites·6 claims
- 4553US4511622AIntermediate transfer member for transferring toner image on a carrierKONISHIROKU PHOTO IND·Filed 1982·Granted Apr 16, 1985·11 cites·15 claims
- 4651US4585326ADeveloping electrophotographic image using magnets and magnetic materialKONISHIROKU PHOTO IND·Filed 1984·Granted Apr 29, 1986·7 cites·6 claims
- 4750US5517228AApparatus for displaying a recording medium sheet and printing an image thereonRICOH KK·Filed 1993·Granted May 14, 1996·9 cites·19 claims
- 4850US4434218APhotosensitive composition for electrophotographyKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 28, 1984·7 cites·15 claims
- 4946US4186606AApparatus for measuring temperatureKONISHIROKU PHOTO IND·Filed 1978·Granted Feb 5, 1980·9 cites·13 claims
- 5042US4467333ACopying apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Aug 21, 1984·6 cites·5 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →