This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: Akira Hirashima: Innovator in Atmospheric Optical Telecommunications
Introduction
Akira Hirashima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of atmospheric optical telecommunications. His innovative work focuses on improving communication systems that rely on light propagation through the atmosphere.
Latest Patents
Hirashima holds a patent for a method, circuit, and apparatus designed to mitigate the effects of wavelength-dependent atmospheric transmission characteristics on an atmospheric optical telecommunication system. This system consists of two atmospheric optical telecommunication units that communicate using light. Each unit includes an optical transmitter with a laser that generates a transmitted light beam and an optical receiver that converts the received light beam into an electrical signal. The invention detects increases in noise levels in the electrical signal and generates a flag signal in response. This allows for adjustments to the wavelength of the transmitted light beam to enhance communication reliability.
Career Highlights
Hirashima is currently employed at Sony Corporation, where he continues to develop innovative technologies. His work has been instrumental in advancing the capabilities of optical telecommunication systems.
Collaborations
Hirashima has collaborated with notable colleagues, including Kanji Mihara and Takashi Otobe. Their combined expertise has contributed to the success of various projects within the field.
Conclusion
Akira Hirashima's contributions to atmospheric optical telecommunications demonstrate his commitment to innovation and technology. His patent reflects a significant advancement in the field, showcasing his ability to address complex challenges in communication systems.