This inventor holds 4 USPTO granted patents. Top assignees: Hitachi, Ltd., Opnext Japan, Inc.. Active years: 2001-2005.
Location History:
- Ueda, JP (2001 - 2005)
- Nagano, JP (2005)
Company Filing History:
Years Active: 2001-2005
Title: Innovations of Inventor Hideyuki Serizawa
Introduction
Hideyuki Serizawa is a notable inventor based in Ueda, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on improving the stability and reliability of optical systems.
Latest Patents
One of his latest patents is a control method and apparatus for stabilizing optical wavelength. This invention includes a control apparatus designed to stabilize the optical wavelength output by a laser module. It features a temperature deviation detecting circuit and a wavelength deviation detecting circuit, which work together to ensure optimal performance of the laser element. Another significant patent is for an optical transmitter and optical transmission system using an electro-absorption modulator. This invention aims to maintain constant modulator output and enhance the reliability of optical transmission by automatically compensating for changes in the driving point of the electro-absorption modulator.
Career Highlights
Throughout his career, Hideyuki Serizawa has worked with prominent companies such as Hitachi, Ltd. and Opnext Japan, Inc. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
He has collaborated with notable coworkers, including Naohiko Baba and Akihiro Hayami. Their joint efforts have further advanced the field of optical technology.
Conclusion
Hideyuki Serizawa's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the development of reliable optical systems.