P

Inventor

DOI YOSHIHARU

JP113 patents
⚠️ This page may combine multiple inventors who share the name “DOI YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

37 patents
US7110795B2Sep 19, 2006

Radio apparatus, method for receiving its signal, method for measuring its filter coefficient, and program for measuring its filter coefficient

SANYO ELECTRIC CO114 citations98
US7130659B2Oct 31, 2006

Radio base station, radio terminal apparatus, mobile body communication system, and reception operation control program

SANYO ELECTRIC CO22 citations96
US6466557B1Oct 15, 2002

Transmission channel allocation method and allocation apparatus

SANYO ELECTRIC CO70 citations96
US7962103B2Jun 14, 2011

Radio apparatus, and method and program for controlling spatial path

SANYO ELECTRIC CO10 citations93
US7539461B2May 26, 2009

Radio apparatus, and method and program for controlling spatial path

SANYO ELECTRIC CO11 citations93
US7136438B2Nov 14, 2006

Receiving method and receiver

SANYO ELECTRIC CO24 citations93
US7107085B2Sep 12, 2006

Mobile communication terminal, communication method and program

SANYO ELECTRIC CO34 citations93
US7031413B2Apr 18, 2006

Receiving method and receiver

SANYO ELECTRIC CO21 citations93
US7003054B2Feb 21, 2006

Receiving method and receiver

SANYO ELECTRIC CO15 citations93
US6647271B1Nov 11, 2003

Transmission channel allocation method and radio apparatus using the same

SANYO ELECTRIC CO22 citations93
US7613151B2Nov 3, 2009

Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program

SANYO ELECTRIC CO8 citations92
US7567821B2Jul 28, 2009

Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program

SANYO ELECTRIC CO8 citations92
US7454234B2Nov 18, 2008

Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program

SANYO ELECTRIC CO9 citations92
US7369878B2May 6, 2008

Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program

SANYO ELECTRIC CO11 citations92
US7058418B2Jun 6, 2006

Adaptive array device, wireless base station and cellular telephone

SANYO ELECTRIC CO26 citations92
US6636493B1Oct 21, 2003

Path division multiple access radio apparatus having directivity control based on received radio strength

SANYO ELECTRIC CO47 citations92
US8934851B2Jan 13, 2015

Radio apparatus, and method and program for controlling spatial path

SANYO ELECTRIC CO7 citations84
US7426370B2Sep 16, 2008

Radio communication quality measuring apparatus, radio communication quality measuring method and radio base station

SANYO ELECTRIC CO9 citations84
US7403798B2Jul 22, 2008

Wireless base system, and directivity control method

SANYO ELECTRIC CO15 citations84
US7184773B2Feb 27, 2007

Spatial path control in radio communication system

SANYO ELECTRIC CO16 citations84
US7071874B2Jul 4, 2006

Radio terminal device, transmission directivity control method, and transmission directivity control program

SANYO ELECTRIC CO14 citations84
US6931244B2Aug 16, 2005

Radio equipment capable of real time change of antenna directivity and doppler frequency estimating circuit used for the radio equipment

SANYO ELECTRIC CO12 citations84
US6870878B1Mar 22, 2005

Radio device and method of calibration thereof

SANYO ELECTRIC CO15 citations84
US6765529B2Jul 20, 2004

Calibration device, adaptive array device, calibration method, program recording medium and program

SANYO ELECTRIC CO15 citations84
US6671516B1Dec 30, 2003

Transmission channel allocation method and radio apparatus using the same

SANYO ELECTRIC CO17 citations84
US7035592B1Apr 25, 2006

Radio device and method of calibration of antenna directivity

SANYO ELECTRIC CO15 citations83
US7155162B2Dec 26, 2006

Radio base station and program recorded medium

SANYO ELECTRIC CO11 citations81
US7453955B2Nov 18, 2008

Receiving method and receiver

SANYO ELECTRIC CO4 citations74
US7379749B2May 27, 2008

Radio terminal apparatus and reception operation control program thereof

SANYO ELECTRIC CO5 citations74
US7305235B2Dec 4, 2007

Antenna directivity control method and radio apparatus

SANYO ELECTRIC CO8 citations74
US7298774B2Nov 20, 2007

Adaptive array device, adaptive array method and program

SANYO ELECTRIC CO9 citations74
US7248898B2Jul 24, 2007

Radio device, transmission/reception directivity control method, and transmission/reception directivity control program

SANYO ELECTRIC CO8 citations74
US7177346B1Feb 13, 2007

Radio reception system that can remove interference signal component signal component of another user from a reception signal

SANYO ELECTRIC CO6 citations74
US7069041B2Jun 27, 2006

Radio terminal apparatus and its reception control program

SANYO ELECTRIC CO7 citations74
US7020492B2Mar 28, 2006

Radio

SANYO ELECTRIC CO8 citations74
US6826386B2Nov 30, 2004

Radio information terminal, radio communication system, and communicating method and program for use in the radio information terminal

SANYO ELECTRIC CO11 citations74
US6449268B1Sep 10, 2002

Digital radio communication system, PDMA radio base station reception system and weight vector calculation method

SANYO ELECTRIC CO10 citations74

RIKAGAKU KENKYUSHO

2 patents

DOI YOSHIHARU

2 patents

MITSUBISHI CHEM IND

1 patent

JAPAN GOVERNMENT

1 patent

FUJIKURA LTD

1 patent

TOA NENRYO KOGYO KK

1 patent

JAPAN SCIENCE & TECH CORP

1 patent

RIKEN

1 patent

TOYOTA MOTOR CO LTD

1 patent

SANYO ELECTRIC O LTD

1 patent

MITSUBISHI GAS CHEMICAL CO

1 patent

Showing the top 50 of 113 patents by PatentIndex Score.