P

Inventor

SEKIGAWA TATSUAKI

US12 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGAWA TATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

9 patents
US5177478AJan 5, 1993

Paging system having an effective ID-code transferring function

TOSHIBA KK261 citations96
US5285493AFeb 8, 1994

Radio tele-communication device with received message displaying feature

TOSHIBA KK43 citations92
US5274843ADec 28, 1993

Paging apparatus having a battery saving function

TOSHIBA KK37 citations92
US5187471AFeb 16, 1993

Radio telecommunication apparatus

TOSHIBA KK31 citations90
US5105189AApr 14, 1992

Paging apparatus for receiving and displaying messages

TOSHIBA KK18 citations73
US5640682AJun 17, 1997

Radio telecommunication device with display for changed information in received signals

TOSHIBA KK13 citations72
US5203014AApr 13, 1993

Radio telecommunication device with a display for changed information in received signals

TOSHIBA KK15 citations72
US5448228ASep 5, 1995

Paging apparatus equipped with a clock function

TOSHIBA KK5 citations62
US5264841ANov 23, 1993

Paging apparatus equipped with a clock function

TOSHIBA KK4 citations62

TOSHIBA CORP

1 patent
US4509201AApr 2, 1985

Wireless telephone apparatus with protection against power loss

TOSHIBA CORP105 citations94

TOKYO SHIBAURA ELECTRIC CO

1 patent
US4606050AAug 12, 1986

System for detecting and recovering a transmitted signal

TOKYO SHIBAURA ELECTRIC CO18 citations72

NIPPON TELEGRAPH & TELEPHONE

1 patent
US4796024AJan 3, 1989

Selective calling receiver with automatic memory storage and turn-on indication

NIPPON TELEGRAPH & TELEPHONE8 citations69