Filament scaling forming technique and level-verify-write scheme with endurance over 107 cycles in ReRAM. - Akifumi Kawahara; Ken Kawai; Yuuichirou Ikeda; Yoshikazu Katoh; Ryotaro Azuma; Yuhei Yoshimoto; Kouhei Tanabe; Zhiqiang Wei 005; Takeki Ninomiya; Koji Katayama; Ryutaro Yasuhara; Shunsaku Muraoka; et al. (ISSCC, 2013)

Quantitative method for estimating characteristics of conductive filament in ReRAM. - Zhiqiang Wei 005; Ryutaro Yasuhara; Koji Katayama; Takumi Mikawa; Takeki Ninomiya; Shunsaku Muraoka (ISCAS, 2014)

A new prediction method for ReRAM data retention statistics based on 3D filament structures. - Zhiqiang Wei 005; Koji Katayama; Shunsaku Muraoka; Ryutaro Yasuhara; Takumi Mikawa; Koji Eriguchi (IRPS, 2015)

Reflowable thermoplastic optical lens module for 10-Gbit/s transmission with 850-nm VCSEL. - Takayuki Shimazu; Michiko Harumoto; Tomomi Sano; Takuro Watanabe; Shouhei Okabe; Koji Katayama; Satoshi Yamasaki; Shinya Nishikawa (OFC, 2015)

Reliability Issues in Analog ReRAM Based Neural-Network Processor. - Ryutaro Yasuhara; Takashi Ono; Reiji Mochida; Shunsaku Muraoka; Kazuyuki Kouno; Koji Katayama; Yuriko Hayata; Masayoshi Nakayama; Hitoshi Suwa; Yukio Hayakawa; Takumi Mikawa; Yasushi Gohou; et al. (IRPS, 2019)