Hiroki ISHIKURO


A 4–10 bit, 0.4–1 V Power Supply, Power Scalable Asynchronous SAR-ADC in 40 nm-CMOS with Wide Supply Voltage Range SAR Controller
Akira SHIKATA  Ryota SEKIMOTO  Kentaro YOSHIOKA  Tadahiro KURODA  Hiroki ISHIKURO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/02/01
Vol. E96-A  No. 2  pp. 443-452
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
analog-to-digital convertersuccessive approximationasynchronousdifferential flip-flop
  Summary |  Full Text:PDF (3MB)

6 W/25 mm2 Wireless Power Transmission for Non-contact Wafer-Level Testing
Andrzej RADECKI  Hayun CHUNG  Yoichi YOSHIDA  Noriyuki MIURA  Tsunaaki SHIDEI  Hiroki ISHIKURO  Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 668-676
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
inductive couplinginductive power transferwafer-level testing
  Summary |  Full Text:PDF (4.3MB)

High-Frequency Precise Characterization of Intrinsic FinFET Channel
Hideo SAKAI  Shinichi O'UCHI  Takashi MATSUKAWA  Kazuhiko ENDO  Yongxun LIU  Junichi TSUKADA  Yuki ISHIKAWA  Tadashi NAKAGAWA  Toshihiro SEKIGAWA  Hanpei KOIKE  Kunihiro SAKAMOTO  Meishoku MASAHARA  Hiroki ISHIKURO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 752-760
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
FinFETSOIDe-embeddingRFdevice modeling
  Summary |  Full Text:PDF (2.2MB)

A 4-Gbps Quasi-Millimeter-Wave Transmitter in 65 nm CMOS and a Fast Carrier and Symbol Timing Recovery Scheme
Vishal V. KULKARNI  Hiroki ISHIKURO  Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/01/01
Vol. E93-C  No. 1  pp. 120-127
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
wirelessCMOSultra-widebandtransceiverquasi-millimeter-wavelow-power
  Summary |  Full Text:PDF (840.5KB)

Constant Magnetic Field Scaling in Inductive-Coupling Data Link
Daisuke MIZOGUCHI  Noriyuki MIURA  Hiroki ISHIKURO  Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/02/01
Vol. E91-C  No. 2  pp. 200-205
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
inductive couplingconstant magnetic fieldlow powerhigh data rateSiP
  Summary |  Full Text:PDF (702.6KB)

An Outside-Rail Opamp Design Relaxing Low-Voltage Constraint on Future Scaled Transistors
Koichi ISHIDA  Atit TAMTRAKARN  Hiroki ISHIKURO  Makoto TAKAMIYA  Takayasu SAKURAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4  pp. 786-792
Type of Manuscript: Special Section PAPER (Special Section on Low-Power, High-Speed LSIs and Related Technologies)
Category: Analog and Communications
Keyword: 
outside-railopampscaling
  Summary |  Full Text:PDF (760.6KB)

A 2.4-GHz Temperature-Compensated CMOS LC-VCO for Low Frequency Drift Low-Power Direct-Modulation GFSK Transmitters
Toru TANZAWA  Kenichi AGAWA  Hiroyuki SHIBAYAMA  Ryota TERAUCHI  Katsumi HISANO  Hiroki ISHIKURO  Shouhei KOUSAI  Hiroyuki KOBAYASHI  Hideaki MAJIMA  Toru TAKAYAMA  Masayuki KOIZUMI  Fumitoshi HATORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 490-495
Type of Manuscript: Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP)
Category: Analog
Keyword: 
GFSKCMOS LC-VCOBluetoothdirect modulationlow power
  Summary |  Full Text:PDF (3.1MB)

A Full-CMOS Single Chip Bluetooth LSI with 1.5 MHz-IF Receiver and Direct Modulation Transmitter
Fumitoshi HATORI  Hiroki ISHIKURO  Mototsugu HAMADA  Ken-ichi AGAWA  Shouhei KOUSAI  Hiroyuki KOBAYASHI  Duc Minh NGUYEN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/04/01
Vol. E87-C  No. 4  pp. 556-562
Type of Manuscript: Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category: 
Keyword: 
Bluetoothwireless communicationCMOS transceiverlow-IFdirect modulationlow power
  Summary |  Full Text:PDF (917.5KB)