Random Telegraph Signal in Flash Memory: Its Impact on Scaling of Multilevel Flash Memory Beyond the 90-nm Node. - Hideaki Kurata; Kazuo Otsuga; Akira Kotabe; Shinya Kajiyama; Taro Osabe; Yoshitaka Sasago; Shunichi Narumi; Kenji Tokami; Shiro Kamohara; Osamu Tsuchiya (IEEE J. Solid State Circuits, 2007)

A Design of Constant-Charge-Injection Programming Scheme for AG-AND Flash Memories Using Array-Level Analytical Model. - Shinya Kajiyama; Ken'ichiro Sonoda; Kazuo Otsuga; Hideaki Kurata; Kiyoshi Ishikawa (IEICE Trans. Electron., 2008)

A 300 MHz Embedded Flash Memory with Pipeline Architecture and Offset-Free Sense Amplifiers for Dual-Core Automotive Microcontrollers. - Shinya Kajiyama; Masamichi Fujito; Hideo Kasai; Makoto Mizuno; Takanori Yamaguchi; Yutaka Shinagawa (IEICE Trans. Electron., 2009)

A concentrated springs architecture for single-digit frequency symmetry in Si MEMS gyroscope. - Joan Giner; Yuhua Zhang; Takashi Shiota; Daisuke Maeda; Kazuo Ono; Shinya Kajiyama; Takashi Oshima; Taizo Yamawaki; Tomonori Sekiguchi (IEEE SENSORS, 2016)

27.6 Single-chip 3072ch 2D array IC with RX analog and all-digital TX beamformer for 3D ultrasound imaging. - Yusaku Katsube; Shinya Kajiyama; Takuma Nishimoto; Tatsuo Nakagawa; Yasuyuki Okuma; Yohei Nakamura; Takahide Terada; Yutaka Igarashi; Taizo Yamawaki; Toru Yazaki; Yoshihiro Hayashi; Kazuhiro Amino; et al. (ISSCC, 2017)

T/R-Switch Composed of 3 High-Voltage MOSFETs with 12.1 µW Consumption that can Perform Per-channel TX to RX Self-Loopback AC Tests for 3D Ultrasound Imaging with 3072-channel Transceiver. - Shinya Kajiyama; Yutaka Igarashi; Toru Yazaki; Yusaku Katsube; Takuma Nishimoto; Tatsuo Nakagawa; Yohei Nakamura; Yoshihiro Hayashi; Taizo Yamawaki (A-SSCC, 2019)

Single-Chip 3072-Element-Channel Transceiver/128-Subarray-Channel 2-D Array IC With Analog RX and All-Digital TX Beamformer for Echocardiography. - Yutaka Igarashi; Shinya Kajiyama; Yusaku Katsube; Takuma Nishimoto; Tatsuo Nakagawa; Yasuyuki Okuma; Yohei Nakamura; Takahide Terada; Taizo Yamawaki; Toru Yazaki; Yoshihiro Hayashi; Kazuhiro Amino; et al. (IEEE J. Solid State Circuits, 2019)

A Low-Power Current-Reuse LNA for 3D Ultrasound Beamformers. - Yohei Nakamura; Shinya Kajiyama; Yutaka Igarashi; Takashi Oshima; Taizo Yamawaki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

T/R Switch Composed of Three HV-MOSFETs With 12.1-μW Consumption That Enables Per-Channel Self-Loopback AC Tests and -18.1-dB Switching Noise Suppression for 3-D Ultrasound Imaging With 3072-Ch Transceiver. - Shinya Kajiyama; Yutaka Igarashi; Toru Yazaki; Yusaku Katsube; Takuma Nishimoto; Tatsuo Nakagawa; Yohei Nakamura; Yoshihiro Hayashi; Takuya Kaneko; Hiroki Ishikuro; Taizo Yamawaki (IEEE Trans. Very Large Scale Integr. Syst., 2022)