Inventor · disambiguated record
Takeshi Saitoh
Also filed as: SAITO TAKESHI · SAITOH TAKESHI
40 granted patents·7 pending applications·721 citations·filing 1975–2023
98Inventor score
Files withHITACHI LTD11HITACHI CHEMICAL CO LTD7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4RICOH KK4RESONAC CORP3
Top patents by PatentIndex Score
47 records- 0197US4328531AThick film multilayer substrateHITACHI LTD·Filed 1980·Granted May 4, 1982·197 cites·1 claims
- 0293US7711308B2Cleaning device, process cartridge, and image forming apparatusRICOH KK·Filed 2007·Granted May 4, 2010·16 cites·15 claims
- 0393US4353132ADouble superheterodyne tunerHITACHI LTD·Filed 1981·Granted Oct 5, 1982·59 cites·3 claims
- 0491US7899382B2Lubricant supplier, process cartridge including same, and image forming apparatus including sameRICOH CO LTD·Filed 2008·Granted Mar 1, 2011·13 cites·7 claims
- 0590US4985070AHigh strength nitrogen-containing cermet and process for preparation thereofTOSHIBA TUNGALOY CO LTD·Filed 1989·Granted Jan 15, 1991·46 cites·18 claims
- 0687US7813689B2Fixing device and image forming apparatusRICOH KK·Filed 2007·Granted Oct 12, 2010·9 cites·9 claims
- 0786US7904011B2Temperature control unit and image forming apparatus including sameRICOH CO LTD·Filed 2008·Granted Mar 8, 2011·8 cites·17 claims
- 0886US6294892B1Method of manufacturing organic thin-film EL deviceNEC CORP·Filed 1999·Granted Sep 25, 2001·76 cites·24 claims
- 0984US11446845B2Method for manufacturing FRP precursor and method for manufacturing FRPHITACHI CHEMICAL CO LTD·Filed 2018·Granted Sep 20, 2022·2 cites·4 claims
- 1084US4491976AWide-band tuner having a temperature-compensated microstrip resonator arrangementHITACHI LTD·Filed 1982·Granted Jan 1, 1985·43 cites·38 claims
- 1183US7689145B2Replacement unit, image forming apparatus, and method of attaching replacement unit of image forming apparatusRICOH KK·Filed 2008·Granted Mar 30, 2010·7 cites·18 claims
- 1281US6570490B1Contactless IC cardHITACHI LTD·Filed 1998·Granted May 27, 2003·61 cites·3 claims
- 1374US6963269B2Contactless IC cardHITACHI LTD·Filed 2003·Granted Nov 8, 2005·17 cites·20 claims
- 1471US6141521AImage forming device and method thereforRICOH KK·Filed 1998·Granted Oct 31, 2000·20 cites·8 claims
- 1566US8555936B2Container for refillGOTOH MASASHI·Filed 2009·Granted Oct 15, 2013·5 cites·8 claims
- 1666US2025249623A1Method for manufacturing frp precursor and method for manufacturing frpRESONAC CORP·Filed 2023·Application pending·0 cites
- 1764US8275301B2Cleaning device, method of manufacturing the cleaning device, and process unit and image forming apparatus using sameWATANABE KAZUHIKO·Filed 2008·Granted Sep 25, 2012·2 cites·10 claims
- 1861US12260647B2Measurement methodNEC SOLUTION INNOVATORS LTD·Filed 2020·Granted Mar 25, 2025·0 cites·10 claims
- 1961US6010075AMoving object identification method and apparatusHITACHI LTD·Filed 1997·Granted Jan 4, 2000·25 cites·10 claims
- 2060US6287163B2Method for applying shading coatings to lampsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 11, 2001·3 cites·8 claims
- 2157US12466946B2Method for producing FRP precursorRESONAC CORP·Filed 2021·Granted Nov 11, 2025·0 cites·19 claims
- 2257US2024247120A1Prepreg, laminated plate, metal-clad laminated plate, printed wiring board, semiconductor package, method for manufacturing prepreg, and method for manufacturing metal-clad laminated plateRESONAC CORP·Filed 2022·Application pending·0 cites
- 2356US2011259887A1Lid with barrier propertyTOPPAN PRINTING CO LTD·Filed 2009·Application pending·0 cites
- 2455US10933562B2Method for producing FRP precursor and device for producing sameHITACHI CHEMICAL CO LTD·Filed 2016·Granted Mar 2, 2021·0 cites·10 claims
- 2554US5323699AUsed stencil sheet disposal deviceRISO KAGAKU CORP·Filed 1993·Granted Jun 28, 1994·16 cites·9 claims
- 2652US6318254B1Stencil printing machine having static electricity discharging membersRISO KAGAKU CORP·Filed 2000·Granted Nov 20, 2001·3 cites·5 claims
- 2752US3959728ALocal oscillation circuit for tuner having reduced inter-channel deviation in AFC sensitivityHITACHI LTD·Filed 1975·Granted May 25, 1976·9 cites·4 claims
- 2851US6429577B1Discharge lamp with outer tube comprising silicon dioxide and boronMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 6, 2002·9 cites·24 claims
- 2950US11497117B2Metal-clad laminate, printed wiring board and semiconductor packageHITACHI CHEMICAL CO LTD·Filed 2017·Granted Nov 8, 2022·0 cites·21 claims
- 3049US4963321ASurface refined sintered alloy and process for producing the same and coated surface refined sintered alloy comprising rigid film coated on the alloyTOSHIBA TUNGALOY CO LTD·Filed 1989·Granted Oct 16, 1990·10 cites·3 claims
- 3148US8014715B2Fixing apparatus using fixing solution and image forming apparatus including the fixing apparatusRICOH CO LTD·Filed 2009·Granted Sep 6, 2011·0 cites·14 claims
- 3248US4990410ACoated surface refined sintered alloyTOSHIBA TUNGALOY CO LTD·Filed 1989·Granted Feb 5, 1991·11 cites·9 claims
- 3347US5074048AApparatus for measuring wheel rim displacementsTOPY IND·Filed 1990·Granted Dec 24, 1991·16 cites·8 claims
- 3446US4056787ASelf-oscillating mixer circuitHITACHI LTD·Filed 1976·Granted Nov 1, 1977·7 cites·4 claims
- 3545US4352076ABand pass filtersHITACHI LTD·Filed 1980·Granted Sep 28, 1982·8 cites·5 claims
- 3644US6376988B1Discharge lamp for automobile headlight and the automobile headlightMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 23, 2002·6 cites·30 claims
- 3744US2019037691A1Frp precursor, laminated plate, metal-clad laminate, printed circuit board, semiconductor package, and method for producing sameHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 3843US2018345539A1Method for producing frp precursor and device for producing sameHITACHI CHEMICAL CO LTD·Filed 2016·Application pending·0 cites
- 3940US10856423B2Prepreg, printed circuit board, semiconductor package, and method for producing printed circuit boardHITACHI CHEMICAL CO LTD·Filed 2017·Granted Dec 1, 2020·0 cites·11 claims
- 4040US2022242634A1Cover film and electronic component package using sameDENKA COMPANY LTD·Filed 2020·Application pending·0 cites
- 4138US4564822ATV Tuner oscillator with feedback for more low frequency powerHITACHI LTD·Filed 1983·Granted Jan 14, 1986·5 cites·3 claims
- 4237US6308946B1Image forming machine with foreign material removal apparatusRISO KAGAKU CORP·Filed 2000·Granted Oct 30, 2001·0 cites·6 claims
- 4336US11040517B2Printed wiring board and semiconductor packageHITACHI CHEMICAL CO LTD·Filed 2017·Granted Jun 22, 2021·0 cites·7 claims
- 4435US2012231266A1Adhesive sheet and electronic componentSAITOH TAKESHI·Filed 2010·Application pending·0 cites
- 4534US6384535B1Lamp with shading filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 7, 2002·3 cites·24 claims
- 4632US4589016AFM television signal receiving circuitHITACHI LTD·Filed 1983·Granted May 13, 1986·2 cites·5 claims
- 4730US5066055ALocking device for hoodTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Nov 19, 1991·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →