Kiichi Hamamoto

According to our database, Kiichi Hamamoto authored at least 24 papers between 2005 and 2021.

Collaborative distances:

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

2021

Spatial Single Dimensional Mode Based De-Multiplexer Using Slab Waveguide.

Haisong Jiang, Mahmoud Nasef, Kiichi Hamamoto

IEICE Trans. Electron., 2021

Concept Demonstration of 3D Waveguides Shuffle Converter for Multi-Core Fiber/Single-Mode Fiber Fan-in Fan-out Configuration Toward Over 1, 000 Port Count.

Haisong Jiang, Yasuhiro Hinokuma, Sampad Ghosh, Ryota Kuwahata, Kiichi Hamamoto

IEICE Trans. Electron., 2021

2019

Mode Selective Active Multimode Interferometer Laser Diode - Mode Selection Principle, and High Speed Modulation -.

Kiichi Hamamoto, Haisong Jiang

IEICE Trans. Electron., 2019

Greetings from the General Co-Chairs of OECC/PSC 2019.

Masatoshi Suzuki, Kiichi Hamamoto, Hiroaki Harai, Odile Liboiron-Ladouceur, Giampiero Contestabile

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

Proposal of 1xN Optical Mode Switch Based on Spatial Single Dimensional Mode.

Satoshi Ogawa, Haisong Jiang, Kiichi Hamamoto

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

Propagation Mode Retention Using Strongly Coupled Multi-Core Fiber.

Mahmoud Nasef, Kantaro Fujimoto, Haisong Jiang, Kiichi Hamamoto

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

Mode Crosstalk Improvement of Active-MMI Mode Selective Laser Diode using Slit Structure.

Shingo Murakami, Tomotaka Mori, Bingzhou Hong, Haisong Jiang, Kiichi Hamamoto

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

Spatial Single Dimensional Mode De-multiplexer Based on Rowland Circle Waveguide.

Haisong Jiang, Mahmoud Nasef, Kantaro Fujimoto, Kiichi Hamamoto

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

Significant Propagation Loss Reduction on Silicon High-Mesa Waveguides Using Thermal Oxidation Technique.

Yu Han, Wenying Li, Haisong Jiang, Kiichi Hamamoto

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

2018

Multi-layer stacking scheme of sol-gel based SiO₂ towards thicker (>0.8 µm) cladding layers for optical waveguides.

Ahmad Syahrin Idris, Haisong Jiang, Kiichi Hamamoto

IEICE Electron. Express, 2018

Mode Selective Active Multimode Interferometer Laser Diode with over 40 GHz Direct Modulation Bandwidth.

Bingzhou Hong, Tomotaka Mori, Haisong Jiang, Kiichi Hamamoto

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

2017

Fast Mode-Switching (60ns) by Using A 2 × 2 Silicon Optical Mode Switch.

Haisong Jiang, Ryan Imansyah, Luke Himbele, Shota Oe, Kiichi Hamamoto

IEICE Trans. Electron., 2017

First Demonstration of Mode Selective Active Multimode Interferometer Laser Diode.

Bingzhou Hong, Takuya Kitano, Haisong Jiang, Akio Tajima, Kiichi Hamamoto

IEICE Trans. Electron., 2017

Foreword.

Kiichi Hamamoto

IEICE Trans. Electron., 2017

Bandwidth Enhancement Scheme Demonstration (from 5 GHz to 34 GHz) on Direct Modulation Laser Diode Using Multiple PPR (Photon-Photon Resonance) Active MMI.

Bingzhou Hong, Takuya Kitano, Tomotaka Mori, Haisong Jiang, Kiichi Hamamoto

Proceedings of the European Conference on Optical Communication, 2017

2016

Mode Crosstalk Evaluation Method by Using MMI Mode Filter for Optical Mode Switch.

Ryan Imansyah, Tatsushi Tanaka, Luke Himbele, Haisong Jiang, Kiichi Hamamoto

IEICE Trans. Electron., 2016

2015

Gas sensing demonstration by using silica high-mesa waveguide with amplified cavity ring down spectroscopy technique.

Hirohito Hokazono, Wenying Li, Syota Enami, Haisong Jiang, Kiichi Hamamoto

IEICE Electron. Express, 2015

Low wavelength dependency design for MMI (multi-mode interference) mode converter.

Yutaka Chaen, Kazuhiro Tanabe, Haisong Jiang, Kiichi Hamamoto

IEICE Electron. Express, 2015

2014

Split pump region in 1.55 μm InGaAsP/InGaAsP asymmetric active multi-mode interferometer laser diode for improved modulation bandwidth.

Mohammad Nasir Uddin, Takaaki Kizu, Yasuhiro Hinokuma, Kazuhiro Tanabe, Akio Tajima, Kazutoshi Kato, Kiichi Hamamoto

IEICE Trans. Electron., 2014

2013

Single-Wavelength Emission by Using 1 × N Active Multi-Mode Interferometer Laser Diode.

Yasuhiro Hinokuma, Zhipeng Yuen, Teppei Fukuda, Takahira Mitomi, Kiichi Hamamoto

IEICE Trans. Electron., 2013

Proposal of multiple-slot silica high-mesa waveguide for infrared absorption.

Jiao Chen, Hirohito Hokazono, Miki Tsujino, Daisuke Nakashima, Kiichi Hamamoto

IEICE Electron. Express, 2013

2012

CW single-wavelength emission by using novel asymmetric configuration for active multi-mode interferometer laser diodes.

Yasuhiro Hinokuma, Yutaka Chaen, Haisong Jiang, Takuma Hagio, Seiki Nakamura, Akio Tajima, Kiichi Hamamoto

IEICE Electron. Express, 2012

2011

High Power and Stable High Coupling Efficiency (66%) Superluminescent Light Emitting Diodes by Using Active Multi-Mode Interferometer.

Zhigang Zang, Keisuke Mukai, Paolo Navaretti, Marcus Duelk, Christian Velez, Kiichi Hamamoto

IEICE Trans. Electron., 2011

2005

First demonstration of novel active multi-mode interferometer (MMI) LDs integrated with 1^st order-mode permitted waveguides.

Kiichi Hamamoto, Jan De Merlier, Masaki Ohya, Kazuhiro Shiba, Koichi Naniwae, Shinya Sudo, Tatsuya Sasaki

IEICE Electron. Express, 2005