Inventor

OGAWA KATSUO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “OGAWA KATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents

US6275690B1Aug 14, 2001

Cellular mobile telephone apparatus

HITACHI LTD51 citations95

US6799034B2Sep 28, 2004

Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method

HITACHI LTD18 citations92

US6539218B2Mar 25, 2003

Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method

HITACHI LTD26 citations92

US6823182B1Nov 23, 2004

Cellular mobile telephone apparatus

HITACHI LTD11 citations73

SAMSUNG ELECTRONICS CO LTD

1 patent

US8346221B2Jan 1, 2013

Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method

SAMSUNG ELECTRONICS CO LTD2 citations62

HIGUCHI KAZUTOSHI

1 patent

US8340643B2Dec 25, 2012

Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method

HIGUCHI KAZUTOSHI2 citations59