Inventor · disambiguated record
Tsutomu Yokouchi
Also filed as: YOKOUCHI TSUTOMU
28 granted patents·7 pending applications·191 citations·filing 2002–2025
96Inventor score
Top patents by PatentIndex Score
35 records- 0198US8012538B2Method of manufacturing at least one projecting section of nozzle plate, nozzle plate, inkjet head and image forming apparatusFUJIFILM CORP·Filed 2009·Granted Sep 6, 2011·41 cites·8 claims
- 0294US8960848B2Liquid ejection head, liquid ejection apparatus and abnormality detection method for liquid ejection headYOKOUCHI TSUTOMU·Filed 2012·Granted Feb 24, 2015·13 cites·2 claims
- 0394US7963634B2Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection headFUJIFILM CORP·Filed 2008·Granted Jun 21, 2011·20 cites·17 claims
- 0491US7814657B2Method of manufacturing flow channel substrate for liquid ejection headFUJIFILM CORP·Filed 2008·Granted Oct 19, 2010·10 cites·2 claims
- 0587US8371685B2Inkjet head and inkjet recording methodFUJIFILM CORP·Filed 2010·Granted Feb 12, 2013·5 cites·10 claims
- 0683US7372449B2Display device, image display device and display methodFUJIFILM CORP·Filed 2004·Granted May 13, 2008·26 cites·13 claims
- 0781US7332209B2Laminated structure formed of thin platesFUJIFILM CORP·Filed 2004·Granted Feb 19, 2008·24 cites·13 claims
- 0874US7422314B2Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection headFUJIFILM CORP·Filed 2005·Granted Sep 9, 2008·4 cites·19 claims
- 0974US7255977B2Method of manufacturing nozzle plateFUJIFILM CORP·Filed 2006·Granted Aug 14, 2007·4 cites·3 claims
- 1073US7744194B2Liquid ejection headFUJIFILM CORP·Filed 2005·Granted Jun 29, 2010·4 cites·17 claims
- 1170US7651198B2Liquid droplet ejection head and image forming apparatusFUJIFILM CORP·Filed 2005·Granted Jan 26, 2010·3 cites·8 claims
- 1270US7354138B2Liquid droplet discharge head, manufacturing method thereof, and image forming apparatusFUJIFILM CORP·Filed 2005·Granted Apr 8, 2008·3 cites·7 claims
- 1369US7304620B2Image display apparatus and image display methodFUJI PHOTO FILM CO LTD·Filed 2004·Granted Dec 4, 2007·8 cites·12 claims
- 1469US2025262855A1Liquid jetting structure body, liquid jetting head, liquid jetting device, manufacturing method of liquid jetting structure body, and laminateFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1566US7607762B2Nozzle plate, method of manufacturing nozzle plate, liquid droplet ejection head, method of manufacturing liquid droplet ejection head, and image forming apparatusFUJIFILM CORP·Filed 2006·Granted Oct 27, 2009·2 cites·10 claims
- 1665US8123334B2Liquid ejection head and image forming apparatusYOKOUCHI TSUTOMU·Filed 2009·Granted Feb 28, 2012·2 cites·17 claims
- 1764US8038891B2Method of manufacturing nozzle plate and method of manufacturing liquid ejection headFUJIFILM CORP·Filed 2008·Granted Oct 18, 2011·2 cites·14 claims
- 1863US8696088B2Nozzle surface cleaning apparatus, maintenance method using same, and droplet ejection apparatusTAKADA NORIHISA·Filed 2011·Granted Apr 15, 2014·1 cites·41 claims
- 1959US7647697B2Method of manufacturing nozzle plate, method of manufacturing liquid ejection head, and matrix structure for manufacturing nozzle plateFUJIFILM CORP·Filed 2006·Granted Jan 19, 2010·1 cites·9 claims
- 2058US12172440B2Liquid jetting structure, liquid jetting head, and liquid jetting deviceFUJIFILM CORP·Filed 2022·Granted Dec 24, 2024·0 cites·14 claims
- 2155US7222956B2Image display apparatusFUJI PHOTO FILM CO LTD·Filed 2004·Granted May 29, 2007·5 cites·6 claims
- 2254US7273267B2Bubble-eliminating liquid filling method, droplet discharging apparatus, and inkjet recording apparatusFUJIFILM CORP·Filed 2004·Granted Sep 25, 2007·5 cites·18 claims
- 2353US8851623B2Liquid ejection device and maintenance method thereofFUJIFILM CORP·Filed 2013·Granted Oct 7, 2014·0 cites·20 claims
- 2451US6955417B2Inkjet recording head and inkjet printerFUJI PHOTO FILM CO LTD·Filed 2003·Granted Oct 18, 2005·4 cites·17 claims
- 2551US2009211790A1Connecting structure and connecting method, liquid ejection head and method of manufacturing sameFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2651US2009242240A1Flexible circuit board, flexible circuit board positioning method, flexible circuit board positioning structure, droplet ejection head and image forming deviceFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2750US2011285789A1Method of manufacturing at least one projecting section of nozzle plate, nozzle plate, inkjet head and image forming apparatusYOKOUCHI TSUTOMU·Filed 2011·Application pending·0 cites
- 2849US8413328B2Method of manufacturing flow channel substrate for liquid ejection headYOKOUCHI TSUTOMU·Filed 2010·Granted Apr 9, 2013·0 cites·20 claims
- 2945US7118200B2Inkjet printer headFUJI PHOTO FILM CO LTD·Filed 2004·Granted Oct 10, 2006·2 cites·3 claims
- 3044US2009244173A1Nozzle plate, liquid ejection head and image forming apparatusFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 3143US7713429B2Method of manufacturing nozzle plate, and liquid ejection head and image forming apparatus comprising nozzle plateFUJIFILM CORP·Filed 2006·Granted May 11, 2010·0 cites·22 claims
- 3243US7029085B2Ink jet head and ink jet printerFUJI PHOTO FILM CO LTD·Filed 2002·Granted Apr 18, 2006·2 cites·15 claims
- 3342US7534556B2Method of manufacturing nozzle plate, liquid droplet ejection head and image forming apparatusFUJIFILM CORP·Filed 2006·Granted May 19, 2009·0 cites·11 claims
- 3442US2005151710A1Display element and image display deviceFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3539US2006181574A1Method of manufacturing nozzle plate and method of manufacturing liquid droplet ejection headFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →