EB-Testing-Pad Method and Its Evaluation by Actual Devices. - Norio Kuji; Takako Ishihara (Asian Test Symposium, 2001)

A 2-V 300-MHz 1-Mb current-sensed double-density SRAM for low-power 0.3-μm CMOS/SIMOX ASICs. - Nobutaro Shibata; Mayumi Watanabe; Yasuhiro Sato; Takako Ishihara; Yukio Komine (IEEE J. Solid State Circuits, 2001)

A New High-Density 10T CMOS Gate-Array Base Cell for Two-Port SRAM Applications. - Nobutaro Shibata; Yoshinori Gotoh; Takako Ishihara (IEICE Trans. Electron., 2016)

A SOI Cache-Tag Memory with Dual-Rail Wordline Scheme. - Nobutaro Shibata; Takako Ishihara (IEICE Trans. Electron., 2016)

A SOI Multi-VDD Dual-Port SRAM Macro for Serial Access Applications. - Nobutaro Shibata; Mayumi Watanabe; Takako Ishihara (IEICE Trans. Electron., 2017)

New Wearable Heart Rate Monitor for Contact Sports and Its Potential to Change Training Load Management. - Yuichi Higuchi; Naoki Saijo; Takako Ishihara; Tomohiro Usui; Takahiro Murakami; Makoto Miyata; Kazuyoshi Ono; Souichiro Usui; Hiroyoshi Togo (EMBC, 2019)

Validation of Wearable Device Consisting of a Smart Shirt with Built-In Bioelectrodes and a Wireless Transmitter for Heart Rate Monitoring in Light to Moderate Physical Work. - Yuki Hashimoto; Rieko Sato; Kazuhiko Takagahara; Takako Ishihara; Kento Watanabe; Hiroyoshi Togo (Sensors, 2022)