Michio YOKOYAMA

Flexible and Printable Phase Shifter with Polymer Actuator for 12-GHz Band
Fumio SATO Michio YOKOYAMA Yudai USAMI Kentaro YAZAWA Takao KUKI Shizuo TOKITO 
Publication:   
Publication Date: 2018/10/01
Vol. E101-C  No. 10  pp. 767-774
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
phased array antenna, phase shifter, 3dB, 90° hybrid coupler, polymer actuator, ionic liquid, microstrip line, insertion loss, 
 Summary | Full Text:PDF
VLSI Implementation of a 44-bit Multiplier in a Two Phase Drive Adiabatic Dynamic CMOS Logic
Yasuhiro TAKAHASHI Toshikazu SEKINE Michio YOKOYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 2002-2006
Type of Manuscript:  Special Section LETTER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: 
Keyword: 
adiabatic logic, multiplier, low power, two-phase power supply, 
 Summary | Full Text:PDF
A 70 MHz Multiplierless FIR Hilbert Transformer in 0.35 µm Standard CMOS Library
Yasuhiro TAKAHASHI Toshikazu SEKINE Michio YOKOYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7  pp. 1376-1383
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
Hilbert transformer, multiplierless, FIR filter, multiple constant multiplication (MCM), canonic signed digit (CSD), 
 Summary | Full Text:PDF
Carry Propagation Free Adder/Subtracter Using Adiabatic Dynamic CMOS Logic Circuit Technology
Yasuhiro TAKAHASHI Kei-ichi KONTA Kazukiyo TAKAHASHI Michio YOKOYAMA Kazuhiro SHOUNO Mitsuru MIZUNUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/06/01
Vol. E86-A  No. 6  pp. 1437-1444
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2002 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2002))
Category: 
Keyword: 
adiabatic dynamic CMOS logic (ADCL), carry propagation free, adder/subtracter, VLSI, redundant binary, 
 Summary | Full Text:PDF
A New Concept of 3-Dimentional Multilayer-Stacked System-in-Package for Software-Defined-Radio
Kazuo TSUBOUCHI Michio YOKOYAMA Hiroyuki NAKASE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1730-1734
Type of Manuscript:  Special Section PAPER (Special Issue on Integrated Systems with New Concepts)
Category: 
Keyword: 
system-in-package, wireless communication, flip-chip bump bonding, 3-D stacked package, vertical bus line, 
 Summary | Full Text:PDF