KY

Koichi Yajima

FL Foster Electric Company, Limited: 1 patents #1 of 3Top 35%
Overall (2018): #337,987 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9980032 Earphone device and sound-reproducing system using the same — 2018-05-22