YK

Yukinaga Koike

CD Circuit Design: 6 patents #1 of 6Top 20%
ST Samson Technologies: 2 patents #2 of 7Top 30%
HC Hoshino Gakki Co.: 1 patents #19 of 35Top 55%
Overall (All Time): #642,435 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9602053 Audio FM transmitter Yuuichi Miyashita 2017-03-21
6778814 Wireless microphone apparatus and transmitter device for a wireless microphone 2004-08-17
D449041 Wireless microphone 2001-10-09
6246864 Wireless microphone use UHF band carrier FM transmitter 2001-06-12
D442932 Wireless transmitter for microphone 2001-05-29
5465411 Diversity receiver with switching noise reduction 1995-11-07
5375260 Receiver unit for wireless microphone applications 1994-12-20
5301361 Low parts count transmitter unit 1994-04-05