Inventor
KOIKE YUKINAGA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE YUKINAGA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIRCUIT DESIGN INC
5 patentsUSD442932SMay 29, 2001
Wireless transmitter for microphone
CIRCUIT DESIGN INC60 citations94
US6778814B2Aug 17, 2004
Wireless microphone apparatus and transmitter device for a wireless microphone
CIRCUIT DESIGN INC36 citations90
USD449041SOct 9, 2001
Wireless microphone
CIRCUIT DESIGN INC37 citations90
US6246864B1Jun 12, 2001
Wireless microphone use UHF band carrier FM transmitter
CIRCUIT DESIGN INC41 citations90
US9602053B2Mar 21, 2017
Audio FM transmitter
CIRCUIT DESIGN INC0 citations33