Yasuharu Onuma

Title: Yasuharu Onuma: Innovator in Error Correction Technologies

Introduction

Yasuharu Onuma, located in Kanagawa, Japan, is a notable inventor recognized for his contributions in the field of optical communication and error correction devices. With a total of 10 patents to his name, Onuma's innovations are pivotal in enhancing data transmission reliability while minimizing power consumption.

Latest Patents

Onuma's recent patents include an error correction device, an error correction method, and an optical communication system. The error correction device features a first correction unit that performs error correction decoding through a repetitive operation. This device operates in two states: a full operation state that allows continuous error correction decoding until convergence and a save operation state which limits repetitive operations to a predetermined number. Furthermore, an error information estimation unit is incorporated to evaluate the input and output error rates, aiding in the control of transitions between operational states. This advanced functionality not only improves transmission characteristics but also curtails power usage.

Another significant patent involves a combination of error correction circuits that address errors in data transmitted across multiple lines. This setup includes a first transmission line alongside a second line with lower transmission capabilities. The innovation allows for efficient error correction by strategically utilizing circuits with varying error correction capabilities and power consumption levels.

Career Highlights

Throughout his career, Yasuharu Onuma has collaborated with esteemed companies, including NTT Electronics Corporation and Nippon Telegraph and Telephone Corporation. His role in these organizations has been crucial in furthering the development of sophisticated communication technologies.

Collaborations

Onuma has worked alongside talented colleagues in the field, including Etsushi Yamazaki and Masahito Tomizawa. Their collaborative efforts have contributed to the advancement of error correction methodologies and devices, strengthening the fabric of data communication.

Conclusion

Yasuharu Onuma stands out as an innovative force in the realm of error correction technologies. Through his patents and career endeavors, he has made significant strides in enhancing communication reliability and efficiency. His work not only reflects his personal ingenuity but also contributes to the broader technological landscape, paving the way for future innovations in data transmission.