This inventor holds 16 USPTO granted patents. Top assignees: Fujitsu Corporation, Nippon Telegraph and Telephone Corporation. Active years: 1995-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hachioji, JP (2000)
- Kawasaki, JP (1995 - 2010)
Company Filing History:
16 out of 39,378 
4 out of 5,300 
Years Active: 1995-2010
Title: Innovations and Contributions of Inventor Shinichirou Harasawa
Introduction: Shinichirou Harasawa, a distinguished inventor based in Kawasaki, Japan, has made significant contributions to the field of optical communication with a remarkable total of 16 patents to his name. His innovative approaches have greatly advanced the reliability and performance of optical transmission systems.
Latest Patents: Among his latest inventions is an automatic power restoring method and optical communication system. This groundbreaking invention ensures the reliable detection of continuity during a line fault, allowing for the restoration of optical power even in complex structures that include an optical amplification medium. The procedure utilizes a pilot signal with a low transmission rate, adjusting its wavelength based on the combined loss wavelength characteristics of both the optical fiber and the amplification medium. By doing so, it enables effective detection of continuity, ensuring that the power state can be automatically restored to its normal operational condition even after a disruption.
Career Highlights: Throughout his career, Harasawa has worked with prominent organizations such as Fujitsu Corporation and Nippon Telegraph and Telephone Corporation. His tenure at these companies allowed him to leverage cutting-edge technologies and collaborative work environments, facilitating his groundbreaking innovations.
Collaborations: Harasawa has collaborated with notable colleagues like Gentaro Funatsu and Hideki Maeda. These partnerships have enriched his work, leading to advancements in optical communication systems and further innovations in the field.
Conclusion: Shinichirou Harasawa continues to be a vital figure in the realm of optical communication, pushing the boundaries of technology and innovation. With his extensive patent portfolio, he exemplifies the spirit of invention that drives progress in this critical industry. His work not only enhances communication efficiency but also ensures that systems remain robust in the face of challenges, securing his legacy as a pioneering inventor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile