KW

Keisuke Watanuki

RC Rion Co.: 1 patents #1 of 8Top 15%
Overall (2011): #243,779 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8073175 Behind-the-ear type hearing aid — 2011-12-06