Inventor

Noriko Norimatsu

Inventor

Tokyo, JP

Overview

12→

Patents

1995–2001

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

H04Mprimary

H04MTelephonic communication42%

H04WWireless communication networks38%

H04BTransmission13%

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%

PatentTitleYear

6,208,840'Handy phone with an infrared communication capability'2001 5,950,138'Hand-held telephone set'1999 5,894,599'Mobile station with a function which enables a user to easily recognize a current position'1999 5,842,121'Power supply unit with switch-on/off facility for powering radio equipment'1998 5,819,170'Power supply unit with switch-on/off facility for powering radio equipment'1998 5,732,348'Cellular telephone set capable of automatically selecting a control channel without switching operational modes from one to another'1998 5,621,785'Portable telephone set transmitting area identification signal indicative of a radio zone occupied thereby'1997 5,615,248'Telephone apparatus having automatic display function'1997 5,613,202'Mobile station with function which enables a user to easily recognize a current position'1997 5,475,739'Radio telephone apparatus having automatic answering function for confidential messages'1995 5,467,392'Dialing apparatus for displaying stored character with reduced key operations'1995 5,438,612'Radio telephone apparatus having call limiting function'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to NEC CORP (12)· patent assignee history

1995–2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC CORP	12	1995–2001

Locations

Location	Patents	Span
Tokyo, JP	12	1995–2001