Location History:
- Samukawa, JP (2013)
- Kouza-gun, JP (2014)
Company Filing History:
Years Active: 2013-2014
Title: Hirofumi Nakagawa: Innovator in Optical Technologies
Introduction
Hirofumi Nakagawa is a prominent inventor based in Kouza-gun, Japan. He has made significant contributions to the field of optical technologies, holding a total of 2 patents. His work focuses on enhancing optical modules and systems, which are crucial for modern communication technologies.
Latest Patents
Hirofumi Nakagawa's latest patents include an optical output module, an optical transceiver, and an optical transmission system. The I phase modulator in his optical transmission system modulates a phase based on the bias voltage, incorporating a first modulation signal and a first pilot signal. Additionally, the Q phase modulator operates similarly with a second pilot signal and a second modulation signal. A time-average power synchronous detection unit is designed to detect optical power at specific timings, ensuring optimal performance. His optical module aims to reduce size while suppressing electromagnetic wave radiation, utilizing a multilayer printed circuit board with innovative designs.
Career Highlights
Hirofumi Nakagawa is currently employed at Oclaro Japan, Inc., where he continues to develop cutting-edge optical technologies. His expertise in the field has positioned him as a key player in advancing optical communication systems.
Collaborations
Hirofumi has collaborated with notable coworkers, including Taichi Kogure and Kouji Takeguchi, contributing to various projects that enhance the capabilities of optical technologies.
Conclusion
Hirofumi Nakagawa's innovative work in optical technologies has made a significant impact on the industry. His patents reflect a commitment to advancing communication systems, showcasing his expertise and dedication to innovation.