P
PatentIndex
Search
Landscape
Sign in
Inventor
FUKUTOME TATSURO
4 patents
Patents
4 patents
US5010575A
Apr 23, 1991
Audio current pick-up device
RION CO
57 citations
91
US4489330A
Dec 18, 1984
Electromagnetic induction coil antenna
RION CO
68 citations
90
US4361733A
Nov 30, 1982
Hard-of-hearing aid appliance
RION CO
12 citations
68
US4354061A
Oct 12, 1982
Sensing coil in hearing aid
RION CO
0 citations
45