Company Filing History:
2 out of 522 
2 out of 42,508 
Years Active: 1982-1985
Title: Hirokazu Sato: Innovator in Speech Synthesis
Introduction
Hirokazu Sato is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of speech synthesis, holding 2 patents to his name. His work has had a lasting impact on technology and communication.
Latest Patents
One of Hirokazu Sato's latest patents is a PARCOR-type speech synthesizer. This innovative device replaces a ten-stage lattice type filter with a pipeline multiplier and feedback loop. It also provides a loss circuit for bandwidth broadening using subtraction circuits for multiplication. This advancement showcases his commitment to enhancing speech synthesis technology.
Career Highlights
Throughout his career, Hirokazu Sato has worked with prominent companies such as Nippon Telegraph and Telephone Public Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to the advancement of communication technologies.
Collaborations
Hirokazu Sato has collaborated with notable individuals in his field, including Kazuhiro Umemura and Kazuo Nakata. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Hirokazu Sato is a distinguished inventor whose work in speech synthesis has paved the way for advancements in communication technology. His contributions continue to influence the industry and inspire future innovations.