Variation-Tolerant Quick-Start-Up CMOS Crystal Oscillator With Chirp Injection and Negative Resistance Booster S Iguchi, H Fuketa, T Sakurai, M Takamiya Solid-State Circuits, IEEE Journal of 51 (2), 496-508, 2016 | 45 | 2016 |
Positioning-Free Resonant Wireless Power Transmission Sheet With Staggered Repeater Coil Array (SRCA) K Mori, H Lim, S Iguchi, K Ishida, M Takamiya, T Sakurai Antennas and Wireless Propagation Letters 11, 1710-1713, 2012 | 45 | 2012 |
A low-power CMOS crystal oscillator using a stacked-amplifier architecture S Iguchi, T Sakurai, M Takamiya IEEE Journal of Solid-State Circuits 52 (11), 3006-3017, 2017 | 37 | 2017 |
Wireless power transfer with zero-phase-difference capacitance control S Iguchi, P Yeon, H Fuketa, K Ishida, T Sakurai, M Takamiya IEEE Transactions on Circuits and Systems I: Regular Papers 62 (4), 938-947, 2015 | 28 | 2015 |
93% Power Reduction by Automatic Self Power Gating (ASPG) and Multistage Inverter for Negative Resistance (MINR) in 0.7 V, 9.2 μW, 39MHz Crystal Oscillator S Iguchi, A Saito, Y Zheng, K Watanabe, T Sakurai, M Takamiya Symposium on VLSI Circuits, 142-143, 2013 | 28 | 2013 |
An all 0.5 V, 1Mbps, 315MHz OOK transceiver with 38-μW carrier-frequency-free intermittent sampling receiver and 52-μW class-F transmitter in 40-nm CMOS A Saito, K Honda, Y Zheng, S Iguchi, K Watanabe, T Sakurai, M Takamiya Symposium on VLSI Circuits, 38-39, 2012 | 23* | 2012 |
Luciola: a millimeter-scale light-emitting particle moving in mid-air based on acoustic levitation and wireless powering Y Uno, H Qiu, T Sai, S Iguchi, Y Mizutani, T Hoshi, Y Kawahara, Y Kakehi, ... Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous …, 2018 | 22 | 2018 |
Design Method of Class-F Power Amplifier with Output Power of −20 dBm and Efficient Dual Supply Voltage Transmitter S Iguchi, A Saito, K Watanabe, T Sakurai, M Takamiya Transactions on Circuits and Systems I 61 (10), 2978-2986, 2014 | 19 | 2014 |
A 39.25 MHz 278dB-FOM 19μW LDO-free stacked-amplifier crystal oscillator (SAXO) operating at I/O voltage S Iguchi, T Sakurai, M Takamiya 2016 IEEE International Solid-State Circuits Conference (ISSCC), 100-101, 2016 | 14 | 2016 |
92% start-up time reduction by variation-tolerant chirp injection (CI) and negative resistance booster (NRB) in 39MHz crystal oscillator S Iguchi, H Fuketa, T Sakurai, M Takamiya Symposium on VLSI Circuits, 236-237, 2014 | 13 | 2014 |
Techniques for low-dropout (ldo) regulator start-up detection S Iguchi, MN Farias US Patent App. 16/665,551, 2021 | 8 | 2021 |
Crystal oscillator circuit S Iguchi US Patent 9,407,201, 2016 | 8 | 2016 |
Zero phase difference capacitance control (ZPDCC) for magnetically resonant wireless power transmission S Iguchi, P Yeon, H Fuketa, K Ishida, T Sakurai, M Takamiya Wireless Power Transfer Conference (WPTC), 25-28, 2013 | 5 | 2013 |
2.1 Times increase of drain efficiency by dual supply voltage scheme in 315MHz class-F Power amplifier at output power of −20dBm S Iguchi, A Saito, K Watanabe, T Sakurai, M Takamiya European Solid-State Circuits Conference (ESSCIRC), 345-348, 2012 | 5 | 2012 |
Luciola: a light-emitting particle moving in mid-air based on ultrasonic levitation and wireless powering H Qiu, Y Uno, T Sai, S Iguchi, Y Mizutani, T Hoshi, Y Kawahara, Y Kakehi, ... SIGGRAPH Asia 2018 Emerging Technologies, 1-2, 2018 | 3 | 2018 |
Hybrid-controlled clock generation S Iguchi, I Deligoz, MN Farias US Patent 10,454,665, 2019 | 2 | 2019 |
Luciola: a millimeter-scale light-emitting particle moving in mid-air based on acoustic levitation and wireless powering Y Uno, H Qiu, T Sai, S Iguchi, Y Mizutani, T Hoshi, Y Kawahara, Y Kakehi, ... IEICE Technical Report; IEICE Tech. Rep. 117 (344), 63-68, 2017 | 2 | 2017 |
93% Power Reduction by Automatic Self Power Gating (ASPG) and Multistage Inverter for Negative Resistance (MINR) in 0.7 V, 9.2 uW, 39MHz Crystal Oscillator S Iguchi, A Saito, Y Zheng, K Watanabe, T Sakurai, M Takamiya IEICE Technical Report; IEICE Tech. Rep. 113 (112), 1-6, 2013 | 1 | 2013 |
315MHz OOK transceiver with 38-uW receiver and 36-uW transmitter in 40-nm CMOS. S Iguchi, A Saito, K Honda, YF Zheng, K Watanabe, T Sakurai, ... Asia-South Pacific Design Automation Conference (ASP-DAC), 93-94, 2013 | 1 | 2013 |
Oscillation circuit with improved failure detection S Iguchi, N Mehta, MN Farias US Patent 11,863,144, 2024 | | 2024 |