P

Inventor

MATSUMOTO MARIKO

JP38 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO MARIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

25 patents
US5617410AApr 1, 1997

CDMA communication with a propagation delay between a base and a mobile station taken into account

NEC CORP101 citations98
US5892455AApr 6, 1999

Analog wrist watch and pager providing message display on cover glass

NEC CORP51 citations96
US7403789B2Jul 22, 2008

Synchronization establishment between a mobile station and base station system and method used for them

NEC CORP41 citations92
US7356022B2Apr 8, 2008

Mobile communication system, mobile station, base station, and packet communication method used therefor

NEC CORP30 citations92
US6704552B1Mar 9, 2004

Mobile communication apparatus with an automatic frequency controller

NEC CORP25 citations92
US6078578AJun 20, 2000

Communication apparatus

NEC CORP23 citations92
US5884152AMar 16, 1999

Automatic gain control with constant gain coefficient during mobile's receive time slot

NEC CORP26 citations92
US7796680B2Sep 14, 2010

Mobile communication system and wireless apparatus to be used for the same

NEC CORP11 citations84
US7574226B2Aug 11, 2009

System and method for mobile communication

NEC CORP11 citations84
US6748206B1Jun 8, 2004

Low-power-consumption radio receiver

NEC CORP14 citations84
US7327799B2Feb 5, 2008

Wireless mobile station and system in which rake unit and finger units perform a shared arithmetic operation

NEC CORP8 citations74
US7209762B2Apr 24, 2007

Mobile radio communication system and base station, and mobile radio communication method used therefor

NEC CORP9 citations74
US5936543AAug 10, 1999

Secret information identification system

NEC CORP7 citations74
US5848353ADec 8, 1998

Mobile communication system and mobile phone set having analog/ digital capability

NEC CORP10 citations74
US5565859AOct 15, 1996

Method of detecting a paging channel in a multi-frequency radio pager network

NEC CORP7 citations74
US5475755ADec 12, 1995

Password processing whereby a foreign password is referred to after fail of several attempts

NEC CORP10 citations74
US5425053AJun 13, 1995

Radio communication apparatus which can quickly recover from misjudgement of levels of a multilevel modulated signal

NEC CORP14 citations74
US7406122B2Jul 29, 2008

Equalizer and method of setting initial value for same

NEC CORP7 citations71
US7649964B2Jan 19, 2010

Radio receiver and noise estimated value correction method

NEC CORP6 citations63
US7292556B2Nov 6, 2007

CDMA radio device and simple path estimating method employed therefor

NEC CORP3 citations63
US5572197ANov 5, 1996

Lost call detection display pager with repeat call discrimination capability

NEC CORP4 citations63
US7715487B2May 11, 2010

Wireless apparatus employing multi-level QAM and method for estimating threshold value

NEC CORP1 citations52
US7606545B2Oct 20, 2009

Portable radio terminal and AFC control method

NEC CORP0 citations52
US7305219B2Dec 4, 2007

Portable radio terminal and AFC control method

NEC CORP0 citations52
US7043216B2May 9, 2006

Portable radio terminal and AFC control method

NEC CORP0 citations52

KANEKA CORP

6 patents

MATSUMOTO MARIKO

3 patents

KIOXIA CORP

2 patents

NEC CORPORATON

1 patent

SUMMIT GLYCORES CORP

1 patent