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IEICE Trans

Futoshi KUROKI

High-Efficiency 3-Way Power Combined GaN Power Amplifiers Using a Dielectric Phase Controller
Masaru SATO Takuma KINOSHITA Yuki SHINHAMA Futoshi KUROKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2026/05/01
Vol. E109-C  No. 5  pp. 159-165
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
power combiners, power amplifier, phase control, waveguide, 
 Summary | Full Text:PDF
NRD Guide as a Transmission Medium Launched from Japan at Millimeter-Wave Frequency Applications
Futoshi KUROKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2024/10/01
Vol. E107-C  No. 10  pp. 264-273
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
millimeter-waves, THz waves, integrated circuits, system applications, 
 Summary | Full Text:PDF
An Approach to Identify Circulating Tumor Cell Using Ring Resonator Type of Electrode Using Oscillation Technique at Centimeter Frequency Bands
Futoshi KUROKI Shouta SORA Kousei KUMAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2020/10/01
Vol. E103-C  No. 10  pp. 411-416
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: Microwaves, Millimeter-Waves
Keyword: 
circulating tumor cell, resonant frequency, ring-resonator, primary tumor, oscillator, 
 Summary | Full Text:PDF
A Transition between NRD Guide and Microstrip Line at 60 GHz
Futoshi KUROKI Makoto KIMURA Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/10/01
Vol. E88-C  No. 10  pp. 1968-1972
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies on Devices, Circuits, and Systems for Millimeter-wave ITS Applications)
Category: 
Keyword: 
NRD guide, microstrip line, mode transformers, millimeter-wave integrated circuits, 
 Summary | Full Text:PDF
The First Higher Mode Strip Transmission Line as a Loss-Reduced and Mass-Productive Printed Circuit at Millimeter-Wavelength
Futoshi KUROKI Kazuya MIYAMOTO Shigeo NISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/10/01
Vol. E88-C  No. 10  pp. 1961-1967
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies on Devices, Circuits, and Systems for Millimeter-wave ITS Applications)
Category: 
Keyword: 
strip transmission lines, guided waves, reactance elements, and millimeter-wave integrated circuits, 
 Summary | Full Text:PDF
Radiation Characteristics of NRD-Guide-Compatible Pyramidal Horn Antenna at 60 GHz
Futoshi KUROKI Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1523-1525
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
millimeter-wave integrated circuits, dielectric waveguides, horn antennas, NRD guide, 
 Summary | Full Text:PDF
Experimental Verification of Mode Coupling Phenomenon in High Permittivity NRD Guide with Small Remaining Asymmetrically Air Gap
Futoshi KUROKI Kouichi YAMAOKA Motofumi YAMAGUCHI Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 110-111
Type of Manuscript:  Special Section LETTER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics)
Category: 
Keyword: 
NRD guide, mode coupling, dielectric waveguide, millimeter-wave integrated circuits, 
 Summary | Full Text:PDF
Fully CAD-Based Design of a Mode Transformer between NRD Guide and Vertical Strip Line and Its Applications to Junction Circuits at 60 GHz
Futoshi KUROKI Makoto KIMURA Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 105-109
Type of Manuscript:  Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics)
Category: 
Keyword: 
NRD guide, vertical strip line, mode transformers, junction circuits, millimeter-wave integrated circuits, 
 Summary | Full Text:PDF
Flexible Transmission Line Using High Permittivity LSE-NRD Guide at 60 GHz
Futoshi KUROKI Akira MIYAMAE Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/12/01
Vol. E87-C  No. 12  pp. 2195-2197
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
millimeter-wave integrated circuits, dielectric waveguides, and NRD guide, 
 Summary | Full Text:PDF
NRD Guide Integrated Circuit-Compatible Folded Planar Antenna Fed by High Permittivity LSE-NRD Guide Radiator at 60 GHz
Futoshi KUROKI Motofumi YAMAGUCHI Yoshihiko WAGATSUMA Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9  pp. 1412-1417
Type of Manuscript:  Special Section PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: Antennas, Circuits and Receivers
Keyword: 
millimeter-wave planar antennas, dielectric waveguides, NRD guide, mode transformers, 
 Summary | Full Text:PDF
Band Widening of NRD Guide Schottky Barrier Diode Devices and Its Application to a Wireless Multi-Channel TV-Signal Distribution System at 60 GHz
Futoshi KUROKI Satoru SHINKE Tomoyuki MUKAI Eiji SUEMATSU Hiroya SATO Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/12/01
Vol. E86-C  No. 12  pp. 2422-2428
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology)
Category: Active(Switch)
Keyword: 
millimeter-wave communications, millimeter-wave technology, dielectric waveguide, millimeter-wave transmitter/receiver, 
 Summary | Full Text:PDF
Low-Loss and Small-Sized NRD Guide Ring Resonators and Their Application to Channel Dropping Filter at 60 GHz
Futoshi KUROKI Kengo WADA Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1601-1606
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
nonradiative dielectric waveguide, ring resonators, channel dropping filters, mode coupling theory, 
 Summary | Full Text:PDF
High Permittivity LSE-NRD Guide and Its Application to a New Type of Millimeter Wave Antenna
Futoshi KUROKI Motofumi YAMAGUCHI Yasujirou MINAMITANI Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/02/01
Vol. E86-C  No. 2  pp. 169-175
Type of Manuscript:  Special Section PAPER (Special Issue on Circuit and Device Technology for High-Speed Wireless Communication)
Category: Guided Wave & Antenna
Keyword: 
nonradiative dielectric waveguide, guided waves, millimeter-wave antenna feeders, millimeter-wave fan beam antennas, 
 Summary | Full Text:PDF
NRD Guide P-I-N Diode Devices for Automotive Radar at 77 GHz
Futoshi KUROKI Shouzou NAKAMURA Toshihide FUKUCHI Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/02/01
Vol. E86-C  No. 2  pp. 199-205
Type of Manuscript:  Special Section PAPER (Special Issue on Circuit and Device Technology for High-Speed Wireless Communication)
Category: Active (Switch)
Keyword: 
nonradiative dielectric waveguide, p-i-n diode, SPDT switch, BPSK modulator, 
 Summary | Full Text:PDF
Band-Widening of Ceramic Resonator Loaded NRD Guide Band-Pass Filter at 60 GHz
Futoshi KUROKI Satoru SHINKE Tsukasa YONEYAMA Hiroya SATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1569-1574
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-Wave Circuits and Fabrication Technologies Opening up the 21st Century)
Category: 
Keyword: 
millimeter wave filter, NRD guide, ceramic resonators, millimeter-wave integrated circuits, 
 Summary | Full Text:PDF
NRD Guide Digital Transceivers for Millimeter Wave LAN System
Futoshi KUROKI Tsukasa YONEYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/12/25
Vol. E79-B  No. 12  pp. 1759-1764
Type of Manuscript:  Special Section PAPER (Special Issue on Millimeter-wave Short-range Application Systems Technology)
Category: 
Keyword: 
millimeter wave integrated circuit, dielectric waveguide, transceiver, wireless LAN, NRD guide, 
 Summary | Full Text:PDF