Hajime Tanaka

According to our database, Hajime Tanaka authored at least 5 papers between 2019 and 2026.

Collaborative distances:

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

2026

IQ Modulators with Two Segments using InP/SOI Chip-on-Wafer Bonding Process for Optical DAC.

Hajime Tanaka, Naotaka Kasuya, Taichi Misawa, Yohei Sobu, Shuntaro Maeda, Kento Komatsu, Naoko Inoue, Takehiko Kikuchi, Takuya Mitarai, Shun Kimura, Naoki Fujiwara, Nobuhiko Nishiyama, Takuo Tanemura, Shinsuke Tanaka, Hideki Yagi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026

2024

InP-based Optical Devices Integrated on Silicon Photonic Circuits.

Takuya Okimoto, Naoki Fujiwara, Naoko Inoue, Takuo Hiratani, Takehiko Kikuchi, Takuya Mitarai, Munetaka Kurokawa, Hajime Tanaka, Hidenari Fujikata, Tohma Watanabe, Toshiyuki Nitta, Nobuhiko Nishiyama, Hideki Yagi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

Low Insertion Loss 128-Gbaud HB-CDM with 3D-Printed Spot Size Converter Integrated InP-based Modulator.

Yasutaka Mizuno, Munetaka Kurokawa, Naoki Itabashi, Taichi Misawa, Masaru Takechi, Hiroshi Uemura, Hajime Tanaka, Tsutomu Ishikawa, Tomoya Saeki, Keiji Tanaka, Takatoshi Kato, Manabu Shiozaki, Katsumi Uesaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2020

Highly Reliable and Compact InP-Based In-Phase and Quadrature Modulators for Over 400 Gbit/s Coherent Transmission Systems.

Hajime Tanaka, Tsutomu Ishikawa, Takashi Kitamura, Masataka Watanabe, Ryuji Yamabi, Ryo Yamaguchi, Naoya Kono, Takehiko Kikuchi, Morihiro Seki, Tomokazu Katsuyama, Mitsuru Ekawa, Hajime Shoji

IEICE Trans. Electron., 2020

2019

Study on the optical damage mechanism of InP IQ modulators using a step stress test.

Hajime Tanaka, Tsutomu Ishikawa, Mitsuru Ekawa

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