HK

Hisami Kajiwara

FL Foster Electric Company, Limited: 2 patents #11 of 76Top 15%
Overall (All Time): #1,722,898 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12348944 Diaphragm for electroacoustic transducer Masahiro Miwa 2025-07-01
11317213 Diaphragm for electroacoustic transducer — 2022-04-26