Location History:
- Isehara, JP (1999 - 2002)
- Kanagawa, JP (2003)
- Atsugi, JP (2015)
Company Filing History:
Years Active: 1999-2015
Title: Hirokazu Takenouchi: Innovator in Optical Technology
Introduction
Hirokazu Takenouchi is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of optical technology, holding a total of 6 patents. His work focuses on advancing optical signal processing and amplification techniques.
Latest Patents
One of his latest patents is an optical amplifier that utilizes a phase-sensitive amplification method. This invention employs optical mixing through a nonlinear optical effect to enhance signal light. The design includes two second-order nonlinear optical elements, where the first generates second harmonic light to be used as pump light, while the second element multiplexes the signal light with the second harmonic light, leading to the amplification of the signal.
Another notable patent is an optical signal processing apparatus that is compact and energy-efficient. This device splits an optical packet into two parts, with one part serving as an optical pulse generator. It can produce either a single optical pulse or a pulse train, which is then converted into parallel optical signals. These signals are transformed into electrical signals by a photo detector array, enabling high-speed optical signal processing.
Career Highlights
Hirokazu Takenouchi is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate in the field of optical technologies. His work has been instrumental in developing advanced optical systems that enhance communication technologies.
Collaborations
He has collaborated with notable colleagues such as Takashi Kurokawa and Hiroyuki Tsuda, contributing to various projects that push the boundaries of optical engineering.
Conclusion
Hirokazu Takenouchi's contributions to optical technology through his patents and work at Nippon Telegraph and Telephone Corporation highlight his role as a leading inventor in this field. His innovations continue to shape the future of optical signal processing and amplification.