Inventor · disambiguated record
Masamichi Sato
Also filed as: IKEDA SADAHARU · MIYAZUKA HAJIME · SATO MASAMICHI
85 granted patents·1 pending application·1,382 citations·filing 1970–2022
99Inventor score
Top patents by PatentIndex Score
86 records- 0198US11249408B2TonerCANON KK·Filed 2020·Granted Feb 15, 2022·12 cites·11 claims
- 0297US11169460B2TonerCANON KK·Filed 2019·Granted Nov 9, 2021·19 cites·4 claims
- 0397US11003105B2Toner and toner manufacturing methodCANON KK·Filed 2019·Granted May 11, 2021·21 cites·8 claims
- 0497US11003104B2TonerCANON KK·Filed 2019·Granted May 11, 2021·21 cites·6 claims
- 0597US10976679B2TonerCANON KK·Filed 2019·Granted Apr 13, 2021·21 cites·8 claims
- 0697US10942466B2Toner with an external additive of an organosilicon polymer particle having a hydroxyl groupCANON KK·Filed 2019·Granted Mar 9, 2021·21 cites·9 claims
- 0797US10747133B2Image-forming apparatusCANON KK·Filed 2019·Granted Aug 18, 2020·20 cites·8 claims
- 0897US10678155B2Toner comprising a surface layer of an organosilicon polymer protrusionCANON KK·Filed 2019·Granted Jun 9, 2020·20 cites·9 claims
- 0997US4113492ASpin coating processFUJI PHOTO FILM CO LTD·Filed 1977·Granted Sep 12, 1978·167 cites·14 claims
- 1097US4032691ARecording materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 28, 1977·118 cites·3 claims
- 1196US10942465B2TonerCANON KK·Filed 2019·Granted Mar 9, 2021·14 cites·7 claims
- 1295US10809639B2TonerCANON KK·Filed 2019·Granted Oct 20, 2020·10 cites·5 claims
- 1394US4297436AMethod for producing a multilayer printing plateFUJI PHOTO FILM CO LTD·Filed 1978·Granted Oct 27, 1981·70 cites·55 claims
- 1492US4488039AImaging system having vari-focal lens for use in endoscopeFUJI PHOTO FILM CO LTD·Filed 1982·Granted Dec 11, 1984·75 cites·5 claims
- 1590US4056395AMethod for producing a relief pattern by ion-etching a photographic supportFUJI PHOTO FILM CO LTD·Filed 1975·Granted Nov 1, 1977·24 cites·12 claims
- 1689US11829105B2Image forming method and image forming apparatusCANON KK·Filed 2021·Granted Nov 28, 2023·2 cites·7 claims
- 1787US4435069AFixing apparatus for electrophotographyFUJI PHOTO FILM CO LTD·Filed 1982·Granted Mar 6, 1984·27 cites·8 claims
- 1883US7286386B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Oct 23, 2007·11 cites·12 claims
- 1983US3960560AMethod for producing a photomaskFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 1, 1976·26 cites·15 claims
- 2082US12124212B2TonerCANON KK·Filed 2021·Granted Oct 22, 2024·1 cites·6 claims
- 2182US5729274AColor direct thermal printing method and thermal head of thermal printerFUJI PHOTO FILM CO LTD·Filed 1996·Granted Mar 17, 1998·45 cites·23 claims
- 2279US4259433AMethod for producing disk-recording platesFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 31, 1981·34 cites·14 claims
- 2379US4246328AProcess of forming mask imagesFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 20, 1981·14 cites·10 claims
- 2478US4336316AImage forming methodFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jun 22, 1982·12 cites·30 claims
- 2577US3932035AApparatus for transferring a toner imageRANK XEROX LTD·Filed 1974·Granted Jan 13, 1976·13 cites·9 claims
- 2676US7061785B2Stacked large-scale integrated circuit (LSI) semiconductor device with miniaturization and thinning of packageRENESAS TECH CORP·Filed 2003·Granted Jun 13, 2006·21 cites·10 claims
- 2776US6374071B1Charging unit, a manufacturing method thereof, a charging device using the charging unit, and a transfer device using the sameKEYTECH CO LTD·Filed 2000·Granted Apr 16, 2002·15 cites·21 claims
- 2876US4271246AMethod for producing a multicolor optical filterFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jun 2, 1981·27 cites·20 claims
- 2976US4113486AMethod for producing a photomaskFUJI PHOTO FILM CO LTD·Filed 1976·Granted Sep 12, 1978·22 cites·25 claims
- 3074US4111698ASpin-coated photosensitive silver halide photomaskFUJI PHOTO FILM CO LTD·Filed 1976·Granted Sep 5, 1978·25 cites·9 claims
- 3174US4110114AImage forming methodFUJI PHOTO FILM CO LTD·Filed 1975·Granted Aug 29, 1978·10 cites·33 claims
- 3273US3942981AMethod for forming micropatterns utilizing a transparent raised image as photomaskFUJI PHOTO FILM CO LTD·Filed 1974·Granted Mar 9, 1976·17 cites·15 claims
- 3369US4362807APhotomask-forming photographic material and method for producing photomask using sameFUJI PHOTO FILM CO LTD·Filed 1977·Granted Dec 7, 1982·8 cites·2 claims
- 3469US3972305AImaging systemXEROX CORP·Filed 1975·Granted Aug 3, 1976·12 cites·6 claims
- 3568US5398050AColor thermal printing method and device capable of preventing underlying thermosensitive coloring layers from developing colorFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 14, 1995·14 cites·20 claims
- 3667US5167456AColor thermal printerFUJI PHOTO FILM CO LTD·Filed 1992·Granted Dec 1, 1992·13 cites·1 claims
- 3767US3966473AMethod for producing a photomaskFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 29, 1976·19 cites·14 claims
- 3866US5128773ACompact video printer employing a liquid crystal panelFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jul 7, 1992·26 cites·8 claims
- 3966US3961962APhotomask material and method for producing sameFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 8, 1976·12 cites·10 claims
- 4065US4242438APhotomask materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted Dec 30, 1980·15 cites·16 claims
- 4165US4188215APhotosensitive printing plate, method of preparing same, and method of processing sameFUJI PHOTO FILM CO LTD·Filed 1978·Granted Feb 12, 1980·15 cites·12 claims
- 4264US4903056ACamera having checking functionFUJI PHOTO FILM CO LTD·Filed 1988·Granted Feb 20, 1990·10 cites·7 claims
- 4363US4400454AProcess of producing color solid image pickup element base platesFUJI PHOTO FILM CO LTD·Filed 1982·Granted Aug 23, 1983·9 cites·12 claims
- 4463US4370025AMulticolor optical filter with a united interference filter and dye filter and process for making the sameFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jan 25, 1983·20 cites·5 claims
- 4562US4928186AMagnetic recording method and magnetic headFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 22, 1990·11 cites·9 claims
- 4662US3965861ASeparated roller liquid developmentRANK XEROX LTD·Filed 1974·Granted Jun 29, 1976·8 cites·4 claims
- 4761US5297878AMethod of thermal wax transfer printingFUJI PHOTO FILM CO LTD·Filed 1993·Granted Mar 29, 1994·20 cites·18 claims
- 4860US5376952ADirect color thermal printing method and direct color thermal printerFUJI PHOTO FILM CO LTD·Filed 1992·Granted Dec 27, 1994·17 cites·20 claims
- 4960US5017773AApparatus for detecting number of packs included in bundleTOSHIBA KK·Filed 1989·Granted May 21, 1991·16 cites·14 claims
- 5059US4386143AMulticolor optical filters and process for producing the sameSATO MASAMICHI·Filed 1980·Granted May 31, 1983·9 cites·6 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →