Inventor · disambiguated record
Tsutomu Ishida
Also filed as: ISHIDA TSUTOMU
93 granted patents·9 pending applications·1,545 citations·filing 1977–2023
99Inventor score
Top patents by PatentIndex Score
102 records- 0198US4781511ASemiconductor processing systemSHIMIZU CONSTRUCTION CO LTD·Filed 1986·Granted Nov 1, 1988·406 cites·8 claims
- 0297US4867629ADusttight storage cabinet apparatus for use in clean roomsSHIMIZU CONSTRUCTION CO LTD·Filed 1987·Granted Sep 19, 1989·431 cites·15 claims
- 0395US8045868B2Recording material determination apparatus and image forming apparatusCANON KK·Filed 2008·Granted Oct 25, 2011·17 cites·28 claims
- 0494US4114536AMethod of and apparatus for transfer printing a toner imageRICOH KK·Filed 1977·Granted Sep 19, 1978·39 cites·6 claims
- 0592US6929870B2Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elementsMITSUI CHEMICALS INC·Filed 2001·Granted Aug 16, 2005·33 cites·16 claims
- 0691US9874842B2Sheet determination apparatus using ultrasonic wave transmitting unit or reception unitCANON KK·Filed 2014·Granted Jan 23, 2018·8 cites·24 claims
- 0791US4826360ATransfer system in a clean roomSHIMIZU CONSTRUCTION CO LTD·Filed 1987·Granted May 2, 1989·110 cites·7 claims
- 0890US10458913B2Determination apparatus for determining type of recording medium and image forming apparatus using the sameCANON KK·Filed 2018·Granted Oct 29, 2019·3 cites·15 claims
- 0989US9372461B2Determination apparatus for determining type of recording mediumCANON KK·Filed 2015·Granted Jun 21, 2016·3 cites·16 claims
- 1088US8861999B2Recording-material identifying apparatus and image forming apparatusISHIDA TSUTOMU·Filed 2011·Granted Oct 14, 2014·4 cites·14 claims
- 1187US11743078B2Data carrier apparatus, data carrier drive apparatus, data communication system, image forming apparatus and replacement unit for the sameCANON KK·Filed 2021·Granted Aug 29, 2023·2 cites·20 claims
- 1287US9921532B2Image forming apparatus and ultrasonic sensorCANON KK·Filed 2016·Granted Mar 20, 2018·3 cites·27 claims
- 1387US8875581B2Ultrasonic wave control device and recording material determining deviceNAKAMURA TOMOHARU·Filed 2010·Granted Nov 4, 2014·6 cites·27 claims
- 1485US11562296B2Machine learning device, machine learning method, and storage mediumFUJITSU LTD·Filed 2020·Granted Jan 24, 2023·2 cites·11 claims
- 1585US9983530B2Determination apparatus for determining type of recording medium and image forming apparatus using the sameCANON KK·Filed 2015·Granted May 29, 2018·2 cites·17 claims
- 1685US9429892B2Recording medium determination apparatus and image forming apparatusCANON KK·Filed 2015·Granted Aug 30, 2016·3 cites·21 claims
- 1785US9317005B2Image forming apparatus for determining remaining amount of developer in developer containerMONDE MASAFUMI·Filed 2012·Granted Apr 19, 2016·4 cites·8 claims
- 1885US5729750AAutomatic dimensioning in computer aided designROHM CO LTD·Filed 1995·Granted Mar 17, 1998·96 cites·20 claims
- 1984US10833877B2Method of authenticating authentication-target apparatus by authentication apparatus, authentication apparatus, authentication- target apparatus, and image forming apparatusCANON KK·Filed 2018·Granted Nov 10, 2020·2 cites·27 claims
- 2084US9250591B2Ultrasonic wave sensor and image forming apparatusCANON KK·Filed 2014·Granted Feb 2, 2016·3 cites·20 claims
- 2184US8391735B2Recording material determination apparatus and image forming apparatusKURAMOCHI YOSHIMI·Filed 2011·Granted Mar 5, 2013·6 cites·21 claims
- 2284US4904153ATransporting robot for semiconductor wafersSHIMIZU CONSTRUCTION CO LTD·Filed 1987·Granted Feb 27, 1990·70 cites·11 claims
- 2382US8774653B2Recording medium determination apparatus and image forming apparatusIWASA TAKESHI·Filed 2009·Granted Jul 8, 2014·7 cites·32 claims
- 2482US8582116B2Recording sheet surface detection apparatus and image forming apparatusEBIHARA SHUN-ICHI·Filed 2010·Granted Nov 12, 2013·3 cites·19 claims
- 2581US8256294B2Grammage detection sensor of recording medium and image forming apparatusISHIDA TSUTOMU·Filed 2009·Granted Sep 4, 2012·5 cites·15 claims
- 2680US9052664B2Recording material determination apparatus and image forming apparatusCANON KK·Filed 2013·Granted Jun 9, 2015·3 cites·109 claims
- 2779US8995854B2Recording material determination apparatus and image forming apparatusISHIDA TSUTOMU·Filed 2012·Granted Mar 31, 2015·2 cites·22 claims
- 2878US10416590B2Image forming apparatusCANON KK·Filed 2016·Granted Sep 17, 2019·1 cites·24 claims
- 2978US8335443B2Recording medium imaging device and image forming apparatusKOYAMA SHOICHI·Filed 2010·Granted Dec 18, 2012·3 cites·18 claims
- 3077US6171194B1DamperNOK VIBRACOUSTIC CO LTD·Filed 1998·Granted Jan 9, 2001·27 cites·11 claims
- 3176US8971734B2Image forming apparatusTSUCHIYA TOSHIKAZU·Filed 2012·Granted Mar 3, 2015·2 cites·19 claims
- 3276US7166240B2Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elementsMITSUI CHEMICALS INC·Filed 2004·Granted Jan 23, 2007·17 cites·24 claims
- 3374US8582990B2Recording-medium imaging device and image forming apparatusISHIDA TSUTOMU·Filed 2010·Granted Nov 12, 2013·2 cites·47 claims
- 3473US9058000B2Recording material determination device and image forming apparatusEBIHARA SHUN-ICHI·Filed 2011·Granted Jun 16, 2015·2 cites·15 claims
- 3572US11249020B2Determination apparatus for determining type of recording medium and image forming apparatus using the sameCANON KK·Filed 2019·Granted Feb 15, 2022·0 cites·10 claims
- 3672US9134672B2Recording medium determination apparatus and image forming apparatusCANON KK·Filed 2014·Granted Sep 15, 2015·1 cites·45 claims
- 3772US9091983B2Recording material detecting apparatus and an image-forming apparatusCANON KK·Filed 2013·Granted Jul 28, 2015·1 cites·18 claims
- 3871US12117195B2Control method, computer-readable recording medium storing control program, and air conditioning control deviceFUJITSU GENERAL LTD·Filed 2022·Granted Oct 15, 2024·0 cites·12 claims
- 3971US6345430B1DamperNOK VIBRACOUSTIC CO LTD·Filed 2000·Granted Feb 12, 2002·10 cites·4 claims
- 4070US9599943B2Image forming apparatus and recording material determination unitCANON KK·Filed 2015·Granted Mar 21, 2017·1 cites·35 claims
- 4170US4874957AContact type image sensorRICOH KK·Filed 1988·Granted Oct 17, 1989·26 cites·12 claims
- 4270US4220699AMethod for producing a large number of copies by means of copying apparatusRICOH KK·Filed 1978·Granted Sep 2, 1980·24 cites·7 claims
- 4369US8626013B2Recording material detection apparatus and image forming apparatusMATSUI NORIO·Filed 2011·Granted Jan 7, 2014·2 cites·8 claims
- 4468US11099497B2Image forming apparatus that controls image formation according to a property of a recording materialCANON KK·Filed 2019·Granted Aug 24, 2021·0 cites·26 claims
- 4568US7405030B2Imide compound and optical recording media made by using the sameMITSUI CHEMICALS INC·Filed 2007·Granted Jul 29, 2008·1 cites·3 claims
- 4667US11170321B2Learning method, prediction method, learning device, predicting device, and storage mediumFUJITSU LTD·Filed 2018·Granted Nov 9, 2021·1 cites·12 claims
- 4767US4413899ACopying method and apparatusRICOH KK·Filed 1981·Granted Nov 8, 1983·14 cites·11 claims
- 4866US9383704B2Grammage detection sensor for recording material and image forming apparatusCANON KK·Filed 2014·Granted Jul 5, 2016·2 cites·26 claims
- 4965US10884368B2Sheet determination apparatus using ultrasonic wave transmitting unit or reception unitCANON KK·Filed 2017·Granted Jan 5, 2021·0 cites·32 claims
- 5065US10303101B2Image forming apparatus and recording material determination apparatusCANON KK·Filed 2018·Granted May 28, 2019·0 cites·15 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →