Takakuni DOUSEKI


Wireless Self-Powered Urinary Incontinence Sensor for Disposable Diapers
Ami TANAKA Takakuni DOUSEKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/03/01
Vol. E97-B  No. 3  pp. 587-593
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technology for Medical and Healthcare Applications in Conjunction with Main Topics of ISMICT2013)
Category: 
Keyword: 
self-powered sensorurine-activated batteryflexible batterywirelessintermittent operation
 Summary | Full Text:PDF(2.4MB)

Nanowatt-Power-Level Automatic Switch Combining ED-CMOS Circuit and LED
Fumiyasu UTSUNOMIYA Takakuni DOUSEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1104-1109
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
automatic switchnanowatt powermulti-Vth CMOSLEDwireless mouse
 Summary | Full Text:PDF(3.2MB)

A Sub-0.5 V Differential ED-CMOS/SOI Circuit with Over-1-GHz Operation
Takakuni DOUSEKI Toshishige SHIMAMURA Nobutaro SHIBATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 582-588
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP)
Category: Digital
Keyword: 
ultralow voltagehigh-speedED-MOSmulti-Vth CMOSfully-depleted SOI
 Summary | Full Text:PDF(877.2KB)

Sub-1-V Power-Supply System with Variable-Stage SC-Type DC-DC Converter Scheme for Ambient Energy Sources
Yoshifumi YOSHIDA Fumiyasu UTSUNOMIYA Takakuni DOUSEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 484-489
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP)
Category: Analog
Keyword: 
variable-stage SC-type DC-DC converterambient energyself-powered systemintermittent operationTE generator
 Summary | Full Text:PDF(871.5KB)

Ultralow-Voltage MTCMOS/SOI Circuits for Batteryless Mobile System
Takakuni DOUSEKI Masashi YONEMARU Eiji IKUTA Akira MATSUZAWA Atsushi KAMEYAMA Shunsuke BABA Tohru MOGAMI Hakaru KYURAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/04/01
Vol. E87-C  No. 4  pp. 437-447
Type of Manuscript:  INVITED PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category: 
Keyword: 
ultralow voltageultralow powerMTCMOS/SOIbatterylessambient energy
 Summary | Full Text:PDF(2.5MB)

Gain Improvement of a 2.4-GHz/5-GHz CMOS Low Noise Amplifier by Using High-Resistivity Silicon-on-Insulator Wafers
Junichi KODATE Mamoru UGAJIN Tsuneo TSUKAHARA Takakuni DOUSEKI Nobuhiko SATO Takehito OKABE Kazuaki OHMI Takao YONEHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6  pp. 1041-1049
Type of Manuscript:  Special Section PAPER (Special Issue on Devices and Circuits for Next Generation Multi-Media Communication Systems)
Category: 
Keyword: 
RFICCMOSLNAsilicon-on-insulatorSOI
 Summary | Full Text:PDF(899.9KB)

A Sub-1 V Bootstrap Pass-Transistor Logic
Koji FUJII Takakuni DOUSEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/04/01
Vol. E86-C  No. 4  pp. 604-611
Type of Manuscript:  Special Section PAPER (Special Issue on High-Performance, Low-Power System LSIs and Related Technologies)
Category: Circuit Design
Keyword: 
pass-transistor logicbootstraplow voltageadder
 Summary | Full Text:PDF(691.4KB)

Energy-Reduction Effect of Ultralow-Voltage MTCMOS/SIMOX Circuits Using a Graph with Equispeed and Equienergy Lines
Takakuni DOUSEKI Toshishige SHIMAMURA Koji FUJII Junzo YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/02/25
Vol. E83-C  No. 2  pp. 212-219
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power High-Speed CMOS LSI Technologies)
Category: 
Keyword: 
ultralow-voltage circuitmulti-threshold CMOSSIMOXSOI
 Summary | Full Text:PDF(1.4MB)

A 1-V MTCMOS Circuit Hardened to Temperature-Dependent Delay-Time Variation
Takakuni DOUSEKI Shin-ichiro MUTOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/08/25
Vol. E79-C  No. 8  pp. 1131-1136
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
delay-timetemperaturevariation1-voltmultithresholdCMOS
 Summary | Full Text:PDF(522.7KB)

Evaluation of Soft-Error Immunity for 1-V CMOS Memory Cells with MTCMOS Technology
Takakuni DOUSEKI Shin'ichiro MUTOH Takemi UEKI Junzo YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/02/25
Vol. E79-C  No. 2  pp. 179-184
Type of Manuscript:  Special Section PAPER (Special Issue on Microelectronic Test Structures)
Category: Device and Circuit Characterization
Keyword: 
soft-error1-voltmulti-thresholdCMOSmemory
 Summary | Full Text:PDF(597KB)

Dependence of CMOS/SIMOX Inverter Delay Time on Gate Overlap Capacitance
Takakuni DOUSEKI Kazuo AOYAMA Yasuhisa OMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/08/25
Vol. E76-C  No. 8  pp. 1325-1332
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
CMOSSIMOXinvertergate overlapcapacitance
 Summary | Full Text:PDF(539.6KB)

A High-Speed Feed-Forward BiNMOS Driver for Low-Voltage LSls
Takakuni DOUSEKI Shin'ichiro MUTOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/05/25
Vol. E76-C  No. 5  pp. 687-694
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power and Low-Voltage Integrated Circuits)
Category: 
Keyword: 
BiNMOSCMOSinverterdriverlevel converter
 Summary | Full Text:PDF(658KB)

A Bipolar Divided Word-Line Scheme for a High-Speed and Large-Capacity BiCMOS SRAM
Takakuni DOUSEKI Tadashi NAGAYAMA Yasuo OHMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/11/25
Vol. E75-C  No. 11  pp. 1364-1368
Type of Manuscript:  Special Section PAPER (Special Issue on LSI Memories)
Category: 
Keyword: 
BiCMOSECL interfaceSRAMECL-CMOS
 Summary | Full Text:PDF(522.6KB)