Inventor · disambiguated record
Yoshiaki Murayama
Also filed as: MURAYAMA YOSHIAKI
105 granted patents·24 pending applications·539 citations·filing 1999–2025
99Inventor score
Top patents by PatentIndex Score
129 records- 0198US9340009B2Printing apparatus and processing method thereforCANON KK·Filed 2015·Granted May 17, 2016·14 cites·17 claims
- 0298US8845060B2Printing apparatus and processing method thereofCANON KK·Filed 2012·Granted Sep 30, 2014·21 cites·31 claims
- 0398US8371673B2Printing apparatus and ink remaining amount detection methodCANON KK·Filed 2008·Granted Feb 12, 2013·42 cites·14 claims
- 0497US9434196B2Printing apparatus and printing methodCANON KK·Filed 2013·Granted Sep 6, 2016·16 cites·20 claims
- 0597US8757754B2Inkjet printing apparatus with humidification unitAZUMA SATOSHI·Filed 2010·Granted Jun 24, 2014·16 cites·3 claims
- 0697US8651616B2Printing apparatus and ink remaining amount detection methodCANON KK·Filed 2013·Granted Feb 18, 2014·16 cites·10 claims
- 0797US8366230B2Ink jet printing apparatus and ink jet printing methodCANON KK·Filed 2011·Granted Feb 5, 2013·16 cites·5 claims
- 0896US9039112B2Inkjet printing apparatus for changing a range of used ejection ports according to ejection port usageMURAYAMA YOSHIAKI·Filed 2010·Granted May 26, 2015·14 cites·15 claims
- 0996US9028029B2Inkjet printing methodCANON KK·Filed 2014·Granted May 12, 2015·11 cites·7 claims
- 1096US8444246B2Inkjet printing apparatus and calibration methodMURO KENTAROU·Filed 2010·Granted May 21, 2013·17 cites·8 claims
- 1195US11020959B2Printing apparatus and method of judging nozzle discharge state of printing apparatusCANON KK·Filed 2019·Granted Jun 1, 2021·6 cites·20 claims
- 1295US9278552B2Ink jet printing apparatus and control method thereofCANON KK·Filed 2013·Granted Mar 8, 2016·12 cites·25 claims
- 1395US9079421B2Inkjet printing apparatus with dot impact accuracy informationKATO MINAKO·Filed 2010·Granted Jul 14, 2015·15 cites·4 claims
- 1494US10293620B2Inkjet printing apparatus and inkjet printing methodCANON KK·Filed 2017·Granted May 21, 2019·6 cites·16 claims
- 1594US9028049B2Inkjet printing apparatus and inkjet printing methodCANON KK·Filed 2013·Granted May 12, 2015·9 cites·16 claims
- 1692US10350784B2Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2014·Granted Jul 16, 2019·10 cites·6 claims
- 1792US8675250B2Inkjet printing apparatus and calibration methodMURO KENTAROU·Filed 2010·Granted Mar 18, 2014·16 cites·5 claims
- 1892US6556347B1Rear projection screenMITSUBISHI RAYON CO·Filed 1999·Granted Apr 29, 2003·51 cites·12 claims
- 1991US12083805B2Recording apparatusCANON KK·Filed 2021·Granted Sep 10, 2024·1 cites·14 claims
- 2091US10960695B2Printing apparatus and correction method thereforCANON KK·Filed 2019·Granted Mar 30, 2021·2 cites·22 claims
- 2191US8608271B2Printing apparatus and printing methodMURAYAMA YOSHIAKI·Filed 2010·Granted Dec 17, 2013·17 cites·9 claims
- 2291US6760155B2Rear projection screenMITSUBISHI RAYON CO·Filed 2003·Granted Jul 6, 2004·36 cites·48 claims
- 2390US7465006B2Ink jet printing apparatus, ink jet printing method, and preliminary discharge control methodCANON KK·Filed 2006·Granted Dec 16, 2008·10 cites·9 claims
- 2490US7399046B2Inkjet printing apparatus and inkjet printing apparatus control methodCANON KK·Filed 2006·Granted Jul 15, 2008·11 cites·12 claims
- 2589US8950845B2Printing apparatusCANON KK·Filed 2013·Granted Feb 10, 2015·4 cites·4 claims
- 2689US8851618B2Inkjet printing apparatus and inkjet printing methodCANON KK·Filed 2013·Granted Oct 7, 2014·5 cites·14 claims
- 2788US11590784B2Printing apparatus and correction method thereforCANON KK·Filed 2021·Granted Feb 28, 2023·1 cites·33 claims
- 2888US10755151B2Inkjet printing apparatus and control method thereforCANON KK·Filed 2019·Granted Aug 25, 2020·6 cites·17 claims
- 2988US9422668B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2015·Granted Aug 23, 2016·6 cites·10 claims
- 3088US8251480B2Ink jet printing apparatusMORIYAMA JIRO·Filed 2009·Granted Aug 28, 2012·10 cites·5 claims
- 3187US11155078B2Printing apparatus and inspection method thereforCANON KK·Filed 2019·Granted Oct 26, 2021·2 cites·20 claims
- 3287US8727477B2Ink-jet printing apparatus and ink stain detection method in the sameKOSAKA KEI·Filed 2012·Granted May 20, 2014·5 cites·11 claims
- 3386US10253456B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2017·Granted Apr 9, 2019·4 cites·6 claims
- 3484US8757755B2Image forming apparatusCANON KK·Filed 2013·Granted Jun 24, 2014·3 cites·4 claims
- 3584US7748809B2Printing apparatus and printing methodCANON KK·Filed 2007·Granted Jul 6, 2010·7 cites·6 claims
- 3684US2024367444A1Recording apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3783US12103321B2Printing apparatus and correction method thereforCANON KK·Filed 2023·Granted Oct 1, 2024·0 cites·7 claims
- 3883US9808807B2Sheet manufacturing apparatus, paper supplying device, and paper shredding deviceSEIKO EPSON CORP·Filed 2017·Granted Nov 7, 2017·1 cites·8 claims
- 3983US9050821B2Ink jet printing apparatus and methodKONNO YUJI·Filed 2010·Granted Jun 9, 2015·4 cites·7 claims
- 4083US8201907B2Recording apparatusTESHIGAWARA MINORU·Filed 2008·Granted Jun 19, 2012·6 cites·6 claims
- 4182US9637863B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2016·Granted May 2, 2017·3 cites·9 claims
- 4282US7735949B2Printing position adjusting method and printing systemCANON KK·Filed 2008·Granted Jun 15, 2010·5 cites·10 claims
- 4381US8567891B2Inkjet recording head and inkjet recording methodNAGOSHI SHIGEYASU·Filed 2010·Granted Oct 29, 2013·3 cites·20 claims
- 4481US7896466B2Printing apparatus and printing methodCANON KK·Filed 2006·Granted Mar 1, 2011·6 cites·6 claims
- 4581US7673959B2Inkjet printing apparatus, method for setting recovery operation in inkjet printing apparatus, and ink tankCANON KK·Filed 2006·Granted Mar 9, 2010·6 cites·4 claims
- 4680US8628164B2Recording apparatus and recording systemMURASE TAKESHI·Filed 2010·Granted Jan 14, 2014·4 cites·11 claims
- 4779US9920478B2Sheet manufacturing apparatus and sheet manufacturing methodSEIKO EPSON CORP·Filed 2015·Granted Mar 20, 2018·3 cites·12 claims
- 4879US8967751B2Image processing apparatus and image processing methodAZUMA SATOSHI·Filed 2010·Granted Mar 3, 2015·3 cites·14 claims
- 4979US2025326234A1Inkjet printing apparatus, control method, and storage mediumCANON KK·Filed 2025·Application pending·0 cites
- 5078US2025249682A1Inkjet printing apparatus, control method, and storage mediumCANON KK·Filed 2025·Application pending·0 cites
Showing the top 50 of 129 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →