Toshihiro Nishio

Title: Toshihiro Nishio: Innovator in Voice Signal Processing

Introduction

Toshihiro Nishio is a notable inventor based in Maebashi, Japan. He has made significant contributions to the field of voice signal processing. His innovative work has led to the development of a unique system that enhances the conversion of voice signals into pitch signals.

Latest Patents

Nishio holds a patent for a "System for converting a voice signal to a pitch signal." This system comprises several circuits that work together to accurately convert an input voice signal into a corresponding pitch signal. The first circuit obtains a pulse signal based on the peak values of the voice input. The second circuit quantizes this pulse signal, generating a quantized signal. The third circuit establishes a preliminary pitch signal based on the quantized signal, while the fourth circuit corrects this preliminary pitch signal to ensure accuracy. This innovative approach allows for precise pitch representation of the input voice signal.

Career Highlights

Toshihiro Nishio is associated with the Victor Company of Japan, Limited, where he has been able to apply his expertise in voice signal processing. His work has not only advanced the technology in this field but has also contributed to the company's reputation for innovation.

Collaborations

Nishio has collaborated with Kikuji Wagatsuma, working together to enhance the capabilities of their inventions and further their research in voice signal processing.

Conclusion

Toshihiro Nishio's contributions to voice signal processing through his innovative patent demonstrate his commitment to advancing technology in this field. His work continues to influence the way voice signals are processed and understood.