Keiji Okamoto

According to our database, Keiji Okamoto authored at least 3 papers between 2015 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

SONOS Embedded Flash IP Using Trap-Depth-Controlled SiN Film Enabling Data Retention more than 10 years at 200°C.

Yasuhiro Taniguchi, Shoji Yoshida, Teruhiko Egashira, ChihBin Kuo, YiYang Shie, YuChun Wang, ChenYu Huang, Tsuyoshi Tamatsu, Keiji Okamoto, Masanobu Hishiki, Yasushi Sasaki, Fukuo Owada, Nobuhiko Ito, Yutaka Shinagawa, ChihMing Kuo, Satoshi Noda, Toshikazu Matsui, Kosuke Okuyama

Proceedings of the IEEE International Memory Workshop, 2023

2019

Potential Fault Detection in Optical Cables Using OTDR Operating in Two-Modes.

Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

2015

Identification of loss factors by evaluating backscattered modal loss ratio obtained with 1-µm-band mode-detection OTDR.

Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe, Manabu Oguma, Toshikazu Hashimoto, Mikitaka Itoh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015