Location History:
- Nara, JP (1996)
- Tenri, JP (1997 - 2008)
Company Filing History:
8 out of 25,543 
1 out of 832,761 Years Active: 1996-2008
Title: Yuji Ichikawa: Innovator in Data Communication Technologies
Introduction
Yuji Ichikawa is a prominent inventor based in Tenri, Japan, known for his significant contributions to data communication technologies. With a total of 9 patents to his name, Ichikawa has developed innovative solutions that enhance the efficiency and reliability of data transmission.
Latest Patents
Ichikawa's latest patents include an apparatus and method for data communication that establishes communication using tone signals. In his invention, he addresses the challenges posed by stray light in optical two-way communication using a single optical fiber. This stray light can hinder accurate detection of disconnection and the initiation of data communication. To resolve this issue, Ichikawa's method compares the timing of tone signal transmission and reception between two apparatuses, allowing for the use of different data transmission properties to ensure accurate disconnection detection. Additionally, he has developed a transmission method capable of full-duplex operation among multiple devices, which minimizes crosstalk jitter and reduces costs associated with CDR circuits.
Career Highlights
Throughout his career, Yuji Ichikawa has worked with notable companies, including Sharp Corporation. His work has significantly impacted the field of data communication, leading to advancements that improve the performance of communication devices.
Collaborations
Ichikawa has collaborated with talented individuals such as Daisuke Nakano and Takashi Nishimura, contributing to the development of innovative technologies in his field.
Conclusion
Yuji Ichikawa's contributions to data communication technologies demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of the challenges in the field and provide effective solutions that enhance communication systems.