Inventor · disambiguated record
Kota Yokoyama
Also filed as: YOKOYAMA KOTA
9 granted patents·3 pending applications·9 citations·filing 2005–2023
79Inventor score
Top patents by PatentIndex Score
12 records- 0184US10710019B2Pressure swing adsorption type of gas production deviceOSAKA GAS CO LTD·Filed 2017·Granted Jul 14, 2020·3 cites·8 claims
- 0281US9162888B2Reformed gas production method and reformed gas production apparatusOKADA OSAMU·Filed 2012·Granted Oct 20, 2015·3 cites·11 claims
- 0375US8486167B2Reformed gas production method and reformed gas production apparatusOKADA OSAMU·Filed 2005·Granted Jul 16, 2013·3 cites·12 claims
- 0461US12453532B2Ultrasonic wave generation deviceNITERRA CO LTD·Filed 2023·Granted Oct 28, 2025·0 cites·6 claims
- 0560US2025149017A1Ultrasonic generatorNITTERRA CO LTD·Filed 2023·Application pending·0 cites
- 0656US10277012B2Spark plug including a magnetic substance and a conductor disposed thereonNGK SPARK PLUG CO·Filed 2018·Granted Apr 30, 2019·0 cites·17 claims
- 0755US2025235895A1Ultrasonic wave generation device and ultrasonic wave generation systemNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 0855US2025033085A1Ultrasonic wave generation device and ultrasonic wave generation systemNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 0953US10270228B2Spark plugNGK SPARK PLUG CO·Filed 2018·Granted Apr 23, 2019·0 cites·7 claims
- 1051US8679205B2Method and apparatus for manufacturing hydrogen-containing gasOSAKA GAS CO LTD·Filed 2012·Granted Mar 25, 2014·0 cites·5 claims
- 1148US8361433B2Method and apparatus for manufacturing hydrogen-containing gasOSAKA GAS CO LTD·Filed 2006·Granted Jan 29, 2013·0 cites·10 claims
- 1241US8945422B2Method of operating ruthenium catalyst reactorYOKOYAMA KOTA·Filed 2009·Granted Feb 3, 2015·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →