JK

Jun'ichi Kotani

PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #3,073,996 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9154839 Operation sound guide apparatus and operation sound guide method Tomohiro Koganei 2015-10-06