0.6 V operation, 26% smaller voltage ripple, 9% energy efficient boost converter with adaptively optimized comparator bias-current for ReRAM program in low power IoT embedded applications. - Tomoya Ishii; Shogo Hachiya; Sheyang Ning; Masahiro Tanaka; Ken Takeuchi (A-SSCC, 2015)

Heterogeneously integrated program voltage generator for 1.0V operation NAND flash with best mix & match of standard CMOS process and NAND flash process. - Masahiro Tanaka; Kota Tsurumi; Tomoya Ishii; Ken Takeuchi (ESSCIRC, 2016)

Adaptive Comparator Bias-Current Control of 0.6 V Input Boost Converter for ReRAM Program Voltages in Low Power Embedded Applications. - Tomoya Ishii; Sheyang Ning; Masahiro Tanaka; Kota Tsurumi; Ken Takeuchi (IEEE J. Solid State Circuits, 2016)

Collision Prediction with Oncoming Pedestrians on Braille Blocks. - Tomoya Ishii; Hidehiko Shishido; Yoshinari Kameda (APMAR, 2023)