Inventor
SAWA BUNTARO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAWA BUNTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
12 patentsUS5995813ANov 30, 1999
Radio telephone and independently controlled booster
TOSHIBA KK34 citations92
US5535433AJul 9, 1996
Hands-free circuitry providing audio signal adjustment based on speaker volume value
TOSHIBA KK21 citations92
US5367556ANov 22, 1994
Portable radio telephone used with an adaptor unit having a hand-free circuit
TOSHIBA KK50 citations92
US5054115AOct 1, 1991
Radio telephone apparatus
TOSHIBA KK46 citations92
US4754231AJun 28, 1988
Automatic control circuitry for a signal power amplifier
TOSHIBA KK34 citations92
US6556834B1Apr 29, 2003
CDMA mobile terminal apparatus
TOSHIBA KK43 citations91
US5444867AAug 22, 1995
Adapter unit for adaptively supplying a portable radio telephone with power
TOSHIBA KK25 citations91
US6122515ASep 19, 2000
Mobile radio communication system and fixed and mobile units used therefor
TOSHIBA KK24 citations89
US5584055ADec 10, 1996
Adapter unit for adaptively supplying a portable radio telephone with power
TOSHIBA KK29 citations89
US5437053AJul 25, 1995
Radio telecommunication apparatus
TOSHIBA KK42 citations89
US5444306AAug 22, 1995
Mobile radio telephone apparatus
TOSHIBA KK11 citations73
US5398281AMar 14, 1995
Telephone with hands-free operation
TOSHIBA KK18 citations71