Inventor
AKIYAMA HARUHIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA HARUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
4 patentsUS4701923AOct 20, 1987
Adaptively coded data communication system with half duplex and/or full duplex function
OKI ELECTRIC IND CO LTD153 citations98
US4845740AJul 4, 1989
Radiotelephone system adapted to read a credit card
OKI ELECTRIC IND CO LTD221 citations97
US4720829AJan 19, 1988
Error control encoding system
OKI ELECTRIC IND CO LTD93 citations96
US5144258ASep 1, 1992
Power amplifier system for radio transmitter and method for using the same
OKI ELECTRIC IND CO LTD83 citations95