TM

Tetsuyuki Manaka

CC Clarion Co.: 2 patents #253 of 721Top 40%
📍 Atsuma, JP: #1 of 2 inventorsTop 50%
Overall (All Time): #2,362,923 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4423293 Microphone holding device Masato Murayama 1983-12-27
4392243 Transceiver having interphone system Shiro Ohhashi, Fumiyoshi Ubusawa, Shoji Iwasaki 1983-07-05