Experimental assessment of logic circuit performance variability with regular fabrics at 90nm technology node. - Sungdae Choi; Katsuyuki Ikeuchi; Hyunkyung Kim; Kenichi Inagaki; Masami Murakata; Nobuyuki Nishiguchi; Makoto Takamiya; Takayasu Sakurai (ESSCIRC, 2008)

Switched Resonant Clocking (SRC) scheme enabling dynamic frequency scaling and low-speed test. - Katsuyuki Ikeuchi; Kosuke Sakaida; Koichi Ishida; Takayasu Sakurai; Makoto Takamiya (CICC, 2009)

A high-speed, low-power capacitive-coupling transceiver for wireless wafer-level testing systems. - Gil-Su Kim; Katsuyuki Ikeuchi; Mutsuo Daito; Makoto Takamiya; Takayasu Sakurai (3DIC, 2010)

Through Silicon Capacitive Coupling (TSCC) interface for 3D stacked dies. - Katsuyuki Ikeuchi; Makoto Takamiya; Takayasu Sakurai (3DIC, 2011)

Reduction of minimum operating voltage (VDDmin) of CMOS logic circuits with post-fabrication automatically selective charge injection. - Kentaro Honda; Katsuyuki Ikeuchi; Masahiro Nomura; Makoto Takamiya; Takayasu Sakurai (ISLPED, 2011)

A 95mV-startup step-up converter with Vth-tuned oscillator by fixed-charge programming and capacitor pass-on scheme. - Po-Hung Chen; Koichi Ishida; Katsuyuki Ikeuchi; Xin Zhang 025; Kentaro Honda; Yasuyuki Okuma; Yoshikatsu Ryu; Makoto Takamiya; Takayasu Sakurai (ISSCC, 2011)

1 Gb/s, 50 µm × 50 µm Pads on Board Wireless Connector Based on Track-and-Charge Scheme Allowing Contacted Signaling. - Katsuyuki Ikeuchi; Hideki Kusamitsu; Mutsuo Daito; Gil-Su Kim; Makoto Takamiya; Takayasu Sakurai (IEICE Trans. Electron., 2011)

Capacitively Coupled Non-Contact Probing Circuits for Membrane-Based Wafer-Level Simultaneous Testing. - Mutsuo Daito; Yoshiro Nakata; Satoshi Sasaki; Hiroyuki Gomyo; Hideki Kusamitsu; Yoshio Komoto; Kunihiko Iizuka; Katsuyuki Ikeuchi; Gil-Su Kim; Makoto Takamiya; Takayasu Sakurai (IEEE J. Solid State Circuits, 2011)

Post-Silicon Clock Deskew Employing Hot-Carrier Injection Trimming With On-Chip Skew Monitoring and Auto-Stressing Scheme for Sub/Near Threshold Digital Circuits. - Yu Pu; Xin Zhang 025; Katsuyuki Ikeuchi; Atsushi Muramatsu; Atsushi Kawasumi; Makoto Takamiya; Masahiro Nomura; Hirofumi Shinohara; Takayasu Sakurai (IEEE Trans. Circuits Syst. II Express Briefs, 2011)

Startup Techniques for 95 mV Step-Up Converter by Capacitor Pass-On Scheme and VTH-Tuned Oscillator With Fixed Charge Programming. - Po-Hung Chen; Koichi Ishida; Katsuyuki Ikeuchi; Xin Zhang 025; Kentaro Honda; Yasuyuki Okuma; Yoshikatsu Ryu; Makoto Takamiya; Takayasu Sakurai (IEEE J. Solid State Circuits, 2012)

An 802.11ax 4×4 spectrum-efficient WLAN AP transceiver SoC supporting 1024QAM with frequency-dependent IQ calibration and integrated interference analyzer. - Shusuke Kawai; Hiromitsu Aoyama; Rui Ito; Yutaka Shimizu; Mitsuyuki Ashida; Asuka Maki; Tomohiko Takeuchi; Hiroyuki Kobayashi; Go Urakawa; Hiroaki Hoshino; Shigehito Saigusa; Kazushi Koyama; et al. (ISSCC, 2018)

An 802.11ax 4 × 4 High-Efficiency WLAN AP Transceiver SoC Supporting 1024-QAM With Frequency-Dependent IQ Calibration and Integrated Interference Analyzer. - Shusuke Kawai; Rui Ito; Kengo Nakata; Yutaka Shimizu; Motoki Nagata; Tomohiko Takeuchi; Hiroyuki Kobayashi; Katsuyuki Ikeuchi; Takayuki Kato; Yosuke Hagiwara; Yuki Fujimura; Kentaro Yoshioka; et al. (IEEE J. Solid State Circuits, 2018)