Inventor

KAWAHARA TOSHIROU

JP5 patents

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

NIPPON TELEGRAPH & TELEPHONE

2 patents

US5953378ASep 14, 1999

Frame synchronization circuit and communications system

NIPPON TELEGRAPH & TELEPHONE55 citations94

US5638376AJun 10, 1997

Code division multiplex signal receiving method

NIPPON TELEGRAPH & TELEPHONE16 citations72

YOSHIKAWA TAKASHI

1 patent

US8179818B2May 15, 2012

Proxy terminal, server apparatus, proxy terminal communication path setting method, and server apparatus communication path setting method

YOSHIKAWA TAKASHI2 citations61

MATSUOKA HOSEI

1 patent

US8411531B2Apr 2, 2013

Modulation device, demodulation device, and acoustic signal transmission method

MATSUOKA HOSEI2 citations59

NTT DOCOMO INC

1 patent

US9503920B2Nov 22, 2016

Base station and communication system to restrict communication service

NTT DOCOMO INC1 citations47