Inventor
KITAYOSHI HITOSHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KITAYOSHI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANTEST CORP
20 patentsUS6275181B1Aug 14, 2001
Radio hologram observation apparatus and method therefor
ADVANTEST CORP25 citations92
US6249248B1Jun 19, 2001
Radio wave visualizing method and apparatus
ADVANTEST CORP23 citations92
US5752167AMay 12, 1998
Radio propagation simulation method, wave field strength inference method and three-dimensional delay spread inference method
ADVANTEST CORP33 citations92
US5748314AMay 5, 1998
Correlation function measurement method and apparatus, and wave source image visualization method and apparatus based on correlation function measurement
ADVANTEST CORP25 citations92
US5656932AAug 12, 1997
Non-contact type wave signal observation apparatus
ADVANTEST CORP23 citations92
US5576978ANov 19, 1996
High resolution frequency analyzer and vector spectrum analyzer
ADVANTEST CORP26 citations92
US6188356B1Feb 13, 2001
Radio monitoring method and apparatus
ADVANTEST CORP15 citations84
US6140960AOct 31, 2000
Hologram observation method for three-dimensional wave source distribution, and stereoscopic directivity estimation method of antenna and wave distribution observation method based on hologram observation
ADVANTEST CORP19 citations84
US5974178AOct 26, 1999
Wavesource image visualization method using a partial division fast fourier transform
ADVANTEST CORP15 citations74
US5519402AMay 21, 1996
Doppler shift compensation apparatus
ADVANTEST CORP14 citations74
US5146224ASep 8, 1992
Ac signal generating apparatus for voltage and current standard
ADVANTEST CORP8 citations74
US4947130AAug 7, 1990
Impedance measuring apparatus
ADVANTEST CORP15 citations74
US6804617B2Oct 12, 2004
Field distribution measuring method and device
ADVANTEST CORP6 citations63
US6400331B2Jun 4, 2002
Radio hologram observation apparatus and method therefor
ADVANTEST CORP4 citations63
US6347060B1Feb 12, 2002
Hologram observation method and hologram observation apparatus and multi-dimensional hologram data processing method and multi-dimensional hologram data processing apparatus
ADVANTEST CORP2 citations63
US6198539B1Mar 6, 2001
Hologram observation method and hologram observation apparatus
ADVANTEST CORP4 citations63
US5093627AMar 3, 1992
Impedance and transfer characteristic measuring apparatus
ADVANTEST CORP3 citations63
US4901027AFeb 13, 1990
Signal generator
ADVANTEST CORP2 citations63
US7187324B2Mar 6, 2007
Radiowave monitoring method and apparatus
ADVANTEST CORP1 citations52
US6314271B1Nov 6, 2001
Method and apparatus for visualizing radio wave in certain area
ADVANTEST CORP1 citations52
KITAYOSHI HITOSHI
6 patentsUS8559486B2Oct 15, 2013
RF tag, RF tag reader, and pulse code key detecting circuit, and RF tag system using them
KITAYOSHI HITOSHI14 citations83
US8253640B2Aug 28, 2012
Thin slot antenna having cavity, antenna power feeding method, and RFID tag device using the antenna and the method
KITAYOSHI HITOSHI15 citations82
US9379666B2Jun 28, 2016
Microwave band booster rectifier circuit, and wireless tag device and wireless tag system employing same
KITAYOSHI HITOSHI2 citations60
US8179263B2May 15, 2012
RF ID tag device
KITAYOSHI HITOSHI4 citations60
US9607186B2Mar 28, 2017
RF tag system which allows a scheduled start RF tag and a remote start RF tag to share the same frequency band
KITAYOSHI HITOSHI0 citations51
US8493181B2Jul 23, 2013
Sensor tag, sensor tag device, power receiving circuit, and sensor tag device power supply method
KITAYOSHI HITOSHI1 citations50