Algorithm and Design of an Intelligent Digital Integrated Circuit for a Watermelon Harvesting Robot. - Yusuke Tokunaga; Toshihide Hakukawa; Takahiro Inoue (J. Robotics Mechatronics, 1999)

A PLL for a DVD-16 Write System with 63 Output Phases and 32ps Resolution. - Shiro Dosho; Shiro Sakiyama; Noriaki Takeda; Yusuke Tokunaga; Takashi Morie (ISSCC, 2006)

A 0.03mm2 9mW Wide-Range Duty-Cycle Correcting False-Lock-Free DLL with Fully Balanced Charge-Pump for DDR Interface. - Yusuke Tokunaga; Shiro Sakiyama; Shiro Dosho; Yasuyuki Doi; Makoto Hattori (ISSCC, 2006)

A Design Method and Developments of a Low-Power and High-Resolution Multiphase Generation System. - Akinori Matsumoto; Shiro Sakiyama; Yusuke Tokunaga; Takashi Morie; Shiro Dosho (IEEE J. Solid State Circuits, 2008)

Design methods for pipeline & delta-sigma A-to-D converters with convex optimization. - Kazuo Matsukawa; Takashi Morie; Yusuke Tokunaga; Shiro Sakiyama; Yosuke Mitani; Masao Takayama; Takuji Miki; Akinori Matsumoto; Koji Obata; Shiro Dosho (ASP-DAC, 2009)

An on-chip CMOS relaxation oscillator with power averaging feedback using a reference proportional to supply voltage. - Yusuke Tokunaga; Shiro Sakiyama; Akinori Matsumoto; Shiro Dosho (ISSCC, 2009)

A 69.8 dB SNDR 3rd-order Continuous Time Delta-Sigma Modulator with an Ultimate Low Power Tuning System for a Worldwide Digital TV-Receiver. - Kazuo Matsukawa; Yosuke Mitani; Masao Takayama; Koji Obata; Yusuke Tokunaga; Shiro Sakiyama; Shiro Dosho (CICC, 2010)

An On-Chip CMOS Relaxation Oscillator With Voltage Averaging Feedback. - Yusuke Tokunaga; Shiro Sakiyama; Akinori Matsumoto; Shiro Dosho (IEEE J. Solid State Circuits, 2010)

A Low Distortion 3rd-Order Continuous-Time Delta-Sigma Modulator for a Worldwide Digital TV-Receiver. - Koji Obata; Kazuo Matsukawa; Yosuke Mitani; Masao Takayama; Yusuke Tokunaga; Shiro Sakiyama; Shiro Dosho (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

An Alternative Flocking Algorithm with Additional Dynamic Conditions. - Ningping Sun; Yusuke Tokunaga (BWCCA, 2014)