Inventor · disambiguated record
Satoru Tobita
Also filed as: TOBITA SATORU
35 granted patents·2 pending applications·574 citations·filing 1986–2018
97Inventor score
Files withRICOH PRINTING SYS LTD10SONY CORP8HITACHI KOKI KK6HITACHI PRINTING SOLUTIONS LTD4TOBITA SATORU3
Top patents by PatentIndex Score
37 records- 0196US6328418B1Print head having array of printing elements for printerHITACHI KOKI KK·Filed 2000·Granted Dec 11, 2001·97 cites·11 claims
- 0295US8348407B2Liquid ejection head, liquid-droplet ejection device, and image forming apparatusRICOH CO LTD·Filed 2010·Granted Jan 8, 2013·19 cites·14 claims
- 0394US6517189B2Ink jet print device and ink supply method for supplying ink to print head of the ink jet print deviceHITACHI KOKI KK·Filed 2001·Granted Feb 11, 2003·75 cites·18 claims
- 0494US6356701B1Editing system and method and distribution mediumSONY CORP·Filed 1999·Granted Mar 12, 2002·90 cites·17 claims
- 0591US7266286B2Editing system and method and distribution mediumSONY CORP·Filed 2001·Granted Sep 4, 2007·34 cites·3 claims
- 0688US10022963B2Liquid discharge head, liquid discharge device, and liquid discharge apparatusKOHDA TOMOHIKO·Filed 2016·Granted Jul 17, 2018·3 cites·6 claims
- 0787US7494210B2Inkjet recording head having dynamic vibration absorberRICOH PRINTING SYS LTD·Filed 2005·Granted Feb 24, 2009·10 cites·15 claims
- 0885US7478898B2Recording head for inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2005·Granted Jan 20, 2009·8 cites·20 claims
- 0984US5206850AOptically writable record of digital information and recording apparatus thereforSONY CORP·Filed 1990·Granted Apr 27, 1993·38 cites·13 claims
- 1083US7744197B2Method for manufacturing inkjet recording head of inkjet recording deviceRICOH PRINTING SYS LTD·Filed 2006·Granted Jun 29, 2010·7 cites·10 claims
- 1183US7090340B2Inkjet recording head and inkjet recording apparatus using the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Granted Aug 15, 2006·24 cites·16 claims
- 1282US5291467ADisc recording apparatus for recording a signal without losing the signal during an occurrence of a track jumpSONY CORP·Filed 1992·Granted Mar 1, 1994·36 cites·6 claims
- 1380US10730292B2Liquid discharge head, liquid discharge device, and liquid discharge apparatusRICOH CO LTD·Filed 2018·Granted Aug 4, 2020·1 cites·10 claims
- 1474US4931927AMethod of constructing and recording list of recorded data in postscript type optical diskSONY CORP·Filed 1986·Granted Jun 5, 1990·21 cites·1 claims
- 1572US8777349B2Image forming apparatus including recording head for ejecting liquid dropletsTOBITA SATORU·Filed 2012·Granted Jul 15, 2014·2 cites·7 claims
- 1670US7651203B2Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristic for dropletRICOH PRINTING SYS LTD·Filed 2006·Granted Jan 26, 2010·3 cites·17 claims
- 1769US7654652B2Ink jet headRICOH PRINTING SYS LTD·Filed 2005·Granted Feb 2, 2010·3 cites·10 claims
- 1869US6761436B2Inkjet head formed with a plurality of restrictors and inkjet printer including the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Jul 13, 2004·12 cites·12 claims
- 1968US7681987B2Inkjet recording headRICOH PRINTING SYS LTD·Filed 2006·Granted Mar 23, 2010·3 cites·9 claims
- 2067US8911062B2Liquid-jet head and image forming apparatusKUWATA MASAHIRO·Filed 2013·Granted Dec 16, 2014·1 cites·12 claims
- 2166US7695114B2Inkjet head and method of producing the sameRICOH PRINTING SYS LTD·Filed 2007·Granted Apr 13, 2010·2 cites·11 claims
- 2264US8657401B2Image forming apparatus with ink-jet printing systemTOBITA SATORU·Filed 2012·Granted Feb 25, 2014·1 cites·20 claims
- 2364US7077511B2Housing used in inkjet headRICOH PRINTING SYS LTD·Filed 2003·Granted Jul 18, 2006·8 cites·6 claims
- 2463US8393716B2Liquid ejection head including flow channel plate formed with pressure generating chamber, method of manufacturing such liquid ejection head, and image forming apparatus including such liquid ejection headTOBITA SATORU·Filed 2010·Granted Mar 12, 2013·1 cites·17 claims
- 2563US5239529AMultiple beam optical disk apparatus with multiple clock extracting circuits used for monitoring and cross fadingSONY CORP·Filed 1990·Granted Aug 24, 1993·18 cites·2 claims
- 2661US7413294B2Inkjet head with high density nozzle packingRICOH PRINTING SYS LTD·Filed 2004·Granted Aug 19, 2008·8 cites·21 claims
- 2756US7131718B2Inkjet head and ejection deviceRICOH PRINTING SYS LTD·Filed 2004·Granted Nov 7, 2006·6 cites·22 claims
- 2854US5257271ASample data transmission apparatusSONY CORP·Filed 1992·Granted Oct 26, 1993·16 cites·6 claims
- 2949US6719411B2Ink jet recording headHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Apr 13, 2004·4 cites·6 claims
- 3046US2006187274A1Housing used in inkjet headMACHIDA OSAMU·Filed 2006·Application pending·0 cites
- 3144US6618159B1Method of switching print modes of printing deviceHITACHI KOKI KK·Filed 1999·Granted Sep 9, 2003·9 cites·8 claims
- 3242US5571284ALinear motor driven shuttle mechanism for a printerHITACHI KOKI KK·Filed 1995·Granted Nov 5, 1996·8 cites·20 claims
- 3342US5444681AMethod and apparatus for recording signals with sub-signals indicative of outline of the signalsSONY CORP·Filed 1994·Granted Aug 22, 1995·5 cites·10 claims
- 3438US8845051B2Droplet ejecting apparatus and method for driving the sameIWATA SHUUSUKE·Filed 2013·Granted Sep 30, 2014·0 cites·7 claims
- 3534US2004174411A1Inkjet head and method for manufacturing the sameHITACHI PRINTING SOLUTIONS LTD·Filed 2004·Application pending·0 cites
- 3630US5215392ADot line printer with paper slack elimination mechanismHITACHI KOKI KK·Filed 1991·Granted Jun 1, 1993·1 cites·4 claims
- 3727US6231250B1Method of controlling reciprocal movement of hammer rank in print deviceHITACHI KOKI KK·Filed 1998·Granted May 15, 2001·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →