Inventor · disambiguated record
Takayuki Yokoyama
Also filed as: YOKOYAMA TAKAYUKI
27 granted patents·7 pending applications·586 citations·filing 1979–2024
96Inventor score
Files withSEIKO EPSON CORP9NAGANO KEIKI CO LTD7ORIHIRO ENG CO LTD3SEGA ENTERPRISES KK3ASAHI CHEMICAL IND2
Top patents by PatentIndex Score
34 records- 0196US4888795AVideotelephone apparatus for transmitting high and low resolution video signals over telephone exchange linesNEC CORP·Filed 1988·Granted Dec 19, 1989·264 cites·41 claims
- 0293US11667414B2Vertical bag-making/filling/packaging machine, manufacturing method of film packaging bag with contentORIHIRO ENG CO LTD·Filed 2022·Granted Jun 6, 2023·2 cites·14 claims
- 0392US6859823B1Workflow server and workflow system control methodHITACHI LTD·Filed 2000·Granted Feb 22, 2005·93 cites·9 claims
- 0490US4267080APolyethylene composition for rotational moldingASAHI CHEMICAL IND·Filed 1979·Granted May 12, 1981·47 cites·9 claims
- 0585US7150198B2Pressure sensorNAGANO KEIKI CO LTD·Filed 2005·Granted Dec 19, 2006·16 cites·7 claims
- 0684US7681830B2Film feeding device and packaging device having the sameORIHIRO ENG CO LTD·Filed 2005·Granted Mar 23, 2010·9 cites·10 claims
- 0783US11097552B2Droplet discharge apparatusSEIKO EPSON CORP·Filed 2020·Granted Aug 24, 2021·1 cites·11 claims
- 0877US6731278B2Image processing device, image processing method, game device, and craft simulatorSEGA ENTERPRISES KK·Filed 2002·Granted May 4, 2004·15 cites·41 claims
- 0972US6298730B1Pressure sensorNAGANO KEIKI CO LTD·Filed 1998·Granted Oct 9, 2001·34 cites·23 claims
- 1070US7165459B2Pressure sensorNAGANO KEIKI CO LTD·Filed 2005·Granted Jan 23, 2007·5 cites·7 claims
- 1168US4770778AHollow fiber semipermeable membrane element and a method of producing the sameASAHI CHEMICAL IND·Filed 1987·Granted Sep 13, 1988·26 cites·2 claims
- 1267US7581448B2Sensor and manufacturing method of sensorNAGANO KEIKI CO LTD·Filed 2008·Granted Sep 1, 2009·3 cites·7 claims
- 1366US2024399662A1Method Of Manufacturing Three-Dimensional Shaped ObjectSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1465US2024359234A1Method For Manufacturing Three-Dimensional Shaped ObjectSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1564US2024375355A1Information Processing Apparatus And Three-Dimensional Shaping SystemSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1664US2024383203A1Three-Dimensional Shaping ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1759US12076923B2Three-dimensional shaping deviceSEIKO EPSON CORP·Filed 2022·Granted Sep 3, 2024·0 cites·6 claims
- 1859US7627943B2Method of manufacturing a pressure sensorNAGANO KEIKI CO LTD·Filed 2006·Granted Dec 8, 2009·4 cites·1 claims
- 1956US12285946B2Droplet discharge head and droplet discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Apr 29, 2025·0 cites·6 claims
- 2056US11923321B2Three-dimensional memory device including dielectric rails for warpage reduction and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 2156US5170178AThermal transfer recording apparatusMINOLTA CAMERA KK·Filed 1992·Granted Dec 8, 1992·13 cites·10 claims
- 2255US6474170B1Pressure sensorNAGANO KEIKI CO LTD·Filed 1998·Granted Nov 5, 2002·17 cites·20 claims
- 2354US2023302797A1Droplet Discharge Head And Droplet Discharge ApparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2452US6222546B1Image processing device, image processing method, game device, and craft simulatorSEGA ENTERPRISES KK·Filed 1999·Granted Apr 24, 2001·19 cites·6 claims
- 2551US12012249B2Vertical bag-making/filling/packaging machine, manufacturing method of film packaging bag with contentORIHIRO ENG CO LTD·Filed 2018·Granted Jun 18, 2024·0 cites·17 claims
- 2651US7640812B2Flexible board sensor and manufacturing method of sensorNAGANO KEIKI CO LTD·Filed 2008·Granted Jan 5, 2010·2 cites·5 claims
- 2749US5732632AMethod for rolling recording paper, ink sheet, and apparatus thereforMINOLTA CO LTD·Filed 1996·Granted Mar 31, 1998·11 cites·32 claims
- 2848US10312773B2Motor apparatusMITSUBA CORP·Filed 2014·Granted Jun 4, 2019·0 cites·9 claims
- 2947US11020980B2Droplet discharge apparatusSEIKO EPSON CORP·Filed 2020·Granted Jun 1, 2021·0 cites·11 claims
- 3042US2019248610A1Sheet conveying device and image forming deviceKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 3139US4943812AThermal transfer type color recording method and apparatus thereforMINOLTA CAMERA KK·Filed 1988·Granted Jul 24, 1990·4 cites·12 claims
- 3233US8459547B2Control device and use control method for control object apparatusYOKOYAMA TAKAYUKI·Filed 2010·Granted Jun 11, 2013·0 cites·10 claims
- 3333US5328885ATransfer recording mediumTOPPAN PRINTING CO LTD·Filed 1992·Granted Jul 12, 1994·1 cites·9 claims
- 3428US2001040586A1Image processing device, image processing method, game device, and craft simulatorSEGA ENTERPRISES KK·Filed 1997·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →