Inventor · disambiguated record

Jun Otsuka

Also filed as: OTSUKA JUN

63 granted patents·12 pending applications·689 citations·filing 19932025

99Inventor score
Technology areasH01GH05KH10WB23BC04B
Files withNGK SPARK PLUG CO30KAI R&D CENTER CO LTD12SUMITOMO ELECTRIC INDUSTRIES7TUNGALOY CORP7OTSUKA JUN4

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →