Inventor · disambiguated record
Katsuhiko Tokuda
Also filed as: TOKUDA KATSUHIKO
14 granted patents·5 pending applications·145 citations·filing 1993–2025
91Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7SHIMADZU CORP4MURATA MANUFACTURING CO3HIRAOKA KAZUHIKO1HITACHI CONSTRUCTION MACH CO1
Top patents by PatentIndex Score
19 records- 0186USD652062SWheel loaderHIRAOKA KAZUHIKO·Filed 2011·Granted Jan 10, 2012·40 cites·1 claims
- 0285US11043790B2Light emitting device and method of manufacturing light emitting deviceSHARP KK·Filed 2017·Granted Jun 22, 2021·4 cites·12 claims
- 0376US2025299890A1Capacitor elementMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 0474US2025273405A1Capacitor elementMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 0571US6330927B1Tire slip control deviceKAWASAKI HEAVY IND LTD·Filed 2000·Granted Dec 18, 2001·16 cites·20 claims
- 0663US2025213739A1Sterilization method and sterilization systemSHIMADZU CORP·Filed 2023·Application pending·0 cites
- 0761US2025149261A1Solid electrolytic capacitor and capacitor arrayMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 0854US5937509AMethod of manufacturing linear-circular polarizerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 17, 1999·9 cites·2 claims
- 0953US5434586AMultibeam antenna for receiving satellite wavesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 18, 1995·22 cites·7 claims
- 1052US5699072AFeed-horn with helical antenna element and converter including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 16, 1997·20 cites·8 claims
- 1152US2025389585A1Spectroscopic deviceSHIMADZU CORP·Filed 2023·Application pending·0 cites
- 1250US5724050ALinear-circular polarizer having tapered polarization structuresMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 3, 1998·17 cites·8 claims
- 1347US12385221B2Work vehicle having a controller that controls the hydraulic cylinders and the electrically driven motor on a basis of a distribution ratio of a first torque and a distribution ratio of a second torqueHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Aug 12, 2025·0 cites·5 claims
- 1441US9599876B2Periodic polarization reversal electrode, periodic polarization reversal structure forming method and periodic polarization reversal elementSHIMADZU CORP·Filed 2015·Granted Mar 21, 2017·0 cites·6 claims
- 1541US8999087B2Manufacturing method for optical elementSHIMADZU CORP·Filed 2013·Granted Apr 7, 2015·0 cites·5 claims
- 1639US6483475B1Block-down-converter and multi-beam-antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 19, 2002·11 cites·19 claims
- 1739US5760658ACircular-linear polarizer including flat and curved portionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 2, 1998·6 cites·3 claims
- 1835US7392073B2Terminal apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 24, 2008·0 cites·6 claims
- 1934US9025626B2Semiconductor laser excited solid state laser device and laser light output methodKADOKURA KAZUTOMO·Filed 2013·Granted May 5, 2015·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →