Location History:
- Tokyo, JP (1991 - 2000)
- Shinjuku-ku, JP (2000)
- Yokosuka, JP (2006 - 2009)
Company Filing History:
5 out of 5,290 
2 out of 2,945 
1 out of 1 Years Active: 1991-2009
Title: Haruhiko Ichino: Innovator in Synchronous Frame Communication
Introduction
Haruhiko Ichino is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 6 patents. His work focuses on methods and apparatuses that enhance synchronous frame communication.
Latest Patents
Ichino's latest patents include a "Method and apparatus for synchronous frame communication." This invention involves a frame signal that communicates data and control information within a specific time interval. It also introduces a control information processing method based on SDH-frame-overhead-process, which efficiently processes control information indicative of various overheads. Another notable patent is the "Clock/data recovery circuit," which is designed for receiving apparatuses. This circuit includes a voltage control oscillator, delay circuit, demultiplexer, and multiplexer, all working together to recover clock signals and output parallel data signals.
Career Highlights
Throughout his career, Ichino has worked with notable companies such as Nippon Telegraph and Telephone Corporation and Hamamatsu Photonics K.K. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.
Collaborations
Ichino has collaborated with esteemed colleagues, including Masaki Hirose and Yoshihisa Warashina. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Haruhiko Ichino's contributions to synchronous frame communication and clock/data recovery circuits highlight his innovative spirit and technical expertise. His work continues to influence the field of communication technology significantly.