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Inventor

Akio Toki

Inventor
Hino, JP

Overview

8→
Patents
1988–1992
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Mprimary
H04MTelephonic communication62%
H04BTransmission15%
H04WWireless communication networks8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,148,470'Radio telephone apparatus having an instantaneous conversation function'19925,111,499'Cordless telephone apparatus having a ringer circuit operable during power failure'19925,109,537'Telecommunication apparatus having an ID rechecking function'19924,972,454'Radio telephone apparatus and a method of controlling same'19904,802,201'Control system of a radio telephone apparatus'19894,788,712'Howler indicator in cordless telephone system'19884,761,806'Method and circuit for setting dialing data in a wireless telephone'19884,726,052'Radio telephone system and method for controlling same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1992Patents assigned to TOSHIBA KK (8)· patent assignee history
1988–1989Patents assigned to NEC CORP (2)· patent assignee history
1988–1989Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1988–1992Based in Hino, JP· patent location history
1990Based in Tokyo, JP· patent location history
1992Based in Hachiooji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK81988–1992
NEC CORP21988–1989
NIPPON TELEGRAPH & TELEPHONE21988–1989
Locations
LocationPatentsSpan
Hino, JP61988–1992
Hachiooji, JP11992
Tokyo, JP11990