KH

Kiyohisa Hattori

PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #2,556,128 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
12177626 Electroacoustic conversion device Satoshi Itoh, Mitsukazu Kuze, Shinya Kagawa 2024-12-24