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Dive into the research topics where Yoshio Ichikawa is active.

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Featured researches published by Yoshio Ichikawa.


Archive | 1983

Battery saver for a paging receiver or the like _

Yoshio Ichikawa; Takashi Ohyagi


Archive | 1992

APPARATUS FOR ALLOCATING SUBSCRIBER IDENTIFICATION NUMBERS TO PLURAL SERVICE ZONES IN A PAGING SYSTEM

Yoshio Ichikawa


Archive | 1986

Radio paging system capable of transmitting common information and receiver therefor

Yoshio Ichikawa


Archive | 1984

Radio communication apparatus disabled on reception of a predetermined signal

Yoshio Ichikawa; Masaaki Akahori; Daisuke Ishii; Kazuyuki Tsunoda; Yohichiro Minami; Koichi Nagata


Archive | 1983

Display pager having memory overflow indication and concurrent message display functions

Yoshio Ichikawa; Kazumori Yamada


Archive | 1983

Digital paging system having bit rate switching means and digital paging receiver therefor

Takashi Ohyagi; Yoshio Ichikawa


Archive | 1993

Radio paging system having a plurality of transmitter stations

Yoshio Ichikawa


Archive | 1983

Radio paging receiver having display control means

Kazuyuki Tsunoda; Yoshio Ichikawa


Archive | 1983

Display radio paging receiver for variable length messages

Yoshio Ichikawa; Takashi Ohyagi


Archive | 1983

Paging receiver having a plurality of test modes

Masaaki Akahori; Yoshio Ichikawa

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