Koichi Akahane

According to our database, Koichi Akahane authored at least 4 papers between 2019 and 2025.

Collaborative distances:

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

2025

16 A/W, DC-200 GHz Ultra-Broadband Photoreceiver Module for High Baud Rate Small Signal Detection.

Toshimasa Umezawa, S. Nakajima, A. Matsumoto, Koichi Akahane, Atsushi Kanno, N. Yamamoto

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025

2024

Low Threshold and 10kHz-Class Narrow Linewidth 1.55 µm-Band Quantum Dot Laser Diode on InP(311)B Substrate.

Atsushi Matsumoto, Ryota Yabuki, Shinya Nakajima, Toshimasa Umezawa, Siim Heinsalu, Yuichi Matsushima, Koichi Akahane, Naokatsu Yamamoto, Katsuyuki Utaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

Temperature-Insensitive pulse and 120℃ CW Operation of 1550nm-Band p-doped InAs/InGaAlAs Quantum Dot Lasers on InP(311)B Substrate.

Ryota Yabuki, Atsushi Matsumoto, Ryumi Katsuhara, Siim Heinsalu, Koichi Akahane, Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2019

Recent Research and Development of 2-μM Laser for Future Space-Based Doppler Wind Lidar in Japan.

Shoken Ishii, Atsushi Sato, Makoto Aoki, Koichi Akahane, Atsushi Matsumoto, Shigeo Nagano, Katsuhiro Nakagawa

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019