KK

Kaoru Kizima

Tdk: 1 patents #2,493 of 3,796Top 70%
📍 Akita, JP: #165 of 283 inventorsTop 60%
Overall (All Time): #3,725,526 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5670932 Piezoelectric sounder — 1997-09-23