HK

Hisami Kajiwara

FL Foster Electric Company, Limited: 1 patents #1 of 5Top 20%
Overall (2022): #433,539 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11317213 Diaphragm for electroacoustic transducer — 2022-04-26