Inventor · disambiguated record
Masashi Hiratsuka
Also filed as: HIRATSUKA MASASHI
17 granted patents·3 pending applications·254 citations·filing 1997–2024
92Inventor score
Files withFUJI XEROX CO LTD15HIRATSUKA MASASHI3FUJIFILM BUSINESS INNOVATION CORP1YOKOGAWA ELECTRIC CORP1
Top patents by PatentIndex Score
20 records- 0197US7669990B2Liquid droplet ejecting deviceFUJI XEROX CO LTD·Filed 2006·Granted Mar 2, 2010·40 cites·6 claims
- 0296US6759766B2Power supply apparatus and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2002·Granted Jul 6, 2004·98 cites·21 claims
- 0395US6443547B1Driving device for inkjet recording apparatus and inkjet recording apparatus using the sameFUJI XEROX CO LTD·Filed 2000·Granted Sep 3, 2002·70 cites·17 claims
- 0491US8556395B2Liquid supply mechanism and image forming apparatusHIRATSUKA MASASHI·Filed 2011·Granted Oct 15, 2013·8 cites·10 claims
- 0589US8585190B2Liquid supply controller, liquid droplet discharge device, non-transitory computer readable medium storing program, and liquid supply control methodHIRATSUKA MASASHI·Filed 2011·Granted Nov 19, 2013·7 cites·14 claims
- 0689US7429098B2Liquid droplet discharge unit and liquid droplet discharge apparatusFUJI XEROX CO LTD·Filed 2005·Granted Sep 30, 2008·12 cites·17 claims
- 0783US7387376B2Liquid droplet ejecting unit, image forming apparatus and valveFUJI XEROX CO LTD·Filed 2005·Granted Jun 17, 2008·8 cites·14 claims
- 0866US7658481B2Droplet discharge apparatusFUJI XEROX CO LTD·Filed 2006·Granted Feb 9, 2010·2 cites·9 claims
- 0963US11254122B1Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Feb 22, 2022·0 cites·20 claims
- 1061US7988269B2Liquid droplet ejecting deviceFUJI XEROX CO LTD·Filed 2009·Granted Aug 2, 2011·1 cites·11 claims
- 1157US2025093402A1Input signal detection circuit, electronic device, and systemYOKOGAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 1255US10538097B2Ejection device and image forming apparatusFUJI XEROX CO LTD·Filed 2018·Granted Jan 21, 2020·0 cites·14 claims
- 1353US7988273B2Droplet discharge apparatusFUJI XEROX CO LTD·Filed 2009·Granted Aug 2, 2011·0 cites·5 claims
- 1451US9975344B2Wiping device and ejecting deviceFUJI XEROX CO LTD·Filed 2017·Granted May 22, 2018·0 cites·9 claims
- 1548US8087770B2Image forming apparatus and image forming methodHIRATSUKA MASASHI·Filed 2009·Granted Jan 3, 2012·0 cites·20 claims
- 1646US8029090B2Image forming method and image forming apparatusFUJI XEROX CO LTD·Filed 2008·Granted Oct 4, 2011·0 cites·14 claims
- 1741US6019456ALiquid jet recorderFUJI XEROX CO LTD·Filed 1997·Granted Feb 1, 2000·8 cites·5 claims
- 1837US2006170727A1Inkjet recording device and method for cleaning nozzle face of inkjet recording headFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
- 1936US2006061638A1Ink jet recording apparatusFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
- 2034US7002816B2Power supply apparatus and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2003·Granted Feb 21, 2006·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →