P

Inventor

ITO KOICHI

JP266 patents
⚠️ This page may combine multiple inventors who share the name “ITO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

18 patents
US5396496AMar 7, 1995

Unused time slot detection and selection in a mobile radio communication system

TOSHIBA KK120 citations99
US5410588AApr 25, 1995

Mobile radio communications system having a supervising radio transmitting station for transmitting a reference synchronizing signal to a first and second base stations via a radio link

TOSHIBA KK99 citations96
US5335355AAug 2, 1994

Mobile radio communication system utilizing analog and digital modulation

TOSHIBA KK56 citations96
US5278835AJan 11, 1994

Mobile radio communication system

TOSHIBA KK73 citations96
US5276686AJan 4, 1994

Mobile radio communication system having mobile base and portable devices as a mobile station

TOSHIBA KK72 citations96
US5040204AAug 13, 1991

Cordless telephone apparatus

TOSHIBA KK81 citations96
US5592534AJan 7, 1997

Radio communication system having a base unit control for establishing wire-line connections for calls from mobile units and for displaying any wait status for such calls

TOSHIBA KK36 citations93
US5493693AFeb 20, 1996

Mobile radio communication system utilizing mode designation

TOSHIBA KK32 citations93
US5430731AJul 4, 1995

Radio tele-communication system using TDMA scheme to reduce signal interference

TOSHIBA KK33 citations93
US5257406AOct 26, 1993

System and method for controlling radio communication base on a stored schedule

TOSHIBA KK42 citations93
US5224146AJun 29, 1993

Radio telephone system for calling a party at predetermined invervals until a response is received

TOSHIBA KK27 citations93
US5218628AJun 8, 1993

Radio communication apparatus with means for requesting and displaying status of wired line

TOSHIBA KK46 citations93
US5210752AMay 11, 1993

Radio tele-communication system using multichannel access scheme

TOSHIBA KK39 citations93
US5168516ADec 1, 1992

Radio telephone having improved modulation characteristics for data transmission

TOSHIBA KK23 citations93
US5148447ASep 15, 1992

Control device in transceiver

TOSHIBA KK37 citations93
US5081668AJan 14, 1992

Radio telephone system having recording and reproduction functions

TOSHIBA KK23 citations93
US4921464AMay 1, 1990

Radio channel search system

TOSHIBA KK26 citations93
US6993357B1Jan 31, 2006

Mobile radio communication terminal

TOSHIBA KK46 citations92

EISAI R&D MAN CO LTD

6 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

DENSO CORP

4 patents

NIPPON TELEGRAPH & TELEPHONE

3 patents

SHINETSU CHEMICAL CO

1 patent

OLYMPUS OPTICAL CO

1 patent

TOKYO KEIKI KK

1 patent

UNIV TOHOKU

1 patent

SANDISK TECHNOLOGIES LLC

1 patent

SONY CORP

1 patent

FUJITSU LTD

1 patent

EISAI CO LTD

1 patent

ANDO ELECTRIC

1 patent

NIPPON DENSO CO

1 patent

SEIKO EPSON CORP

1 patent

APPLIED MATERIALS INC

1 patent

NEC CORP

1 patent

ITO KOICHI

1 patent

Showing the top 50 of 266 patents by PatentIndex Score.