P

Inventor

HOSAKA NORIO

JP12 patents
⚠️ This page may combine multiple inventors who share the name “HOSAKA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

6 patents
US5554960ASep 10, 1996

Branching filter, branching filter module and radio commnication apparatus

HITACHI LTD63 citations94
US4942327AJul 17, 1990

Solid state electronic device

HITACHI LTD38 citations92
US5130681AJul 14, 1992

Saw filter and mobile telephone using same

HITACHI LTD11 citations73
US4500807AFeb 19, 1985

Surface acoustic wave transmission device for a low frequency signal below 30 MHz

HITACHI LTD12 citations73
US4760359AJul 26, 1988

Surface acoustic wave resonator

HITACHI LTD11 citations70
US4630112ADec 16, 1986

Descrambling apparatus for a television signal

HITACHI LTD2 citations62

SONY CORP

3 patents
USD305658SJan 23, 1990

Combined record player and radio receiver

SONY CORP16 citations72
USD341590SNov 23, 1993

Optical disc recorder

SONY CORP1 citations51
USD309610SJul 31, 1990

Combined tape player, television sound and radio tuner

SONY CORP0 citations51

HITACHI MEDIA ELECTRON KK

1 patent
US6034578AMar 7, 2000

Surface acoustic wave device with closely spaced discharge electrodes electrically independent of the interdigital transducers

HITACHI MEDIA ELECTRON KK38 citations90

HITACHI METALS LTD

1 patent
US7379751B2May 27, 2008

Multi-band transceiver and radio communication device using the transceiver

HITACHI METALS LTD17 citations84

NAKAO TAKESHI

1 patent
US8693075B2Apr 8, 2014

Scan type image display device

NAKAO TAKESHI2 citations56