Location History:
- Yokohama, JA (1977 - 1978)
- Shimoda, JP (1982)
- Yokohama, JP (1978 - 1984)
Company Filing History:
Years Active: 1977-1984
Title: Akio Suehiro: Pioneering Innovations in Speech Information Transmission
Introduction
Akio Suehiro, an innovative inventor based in Yokohama, Japan, has made significant contributions to the field of speech information transmission. With a total of six patents to his name, Suehiro's work focuses on advancing communication technologies, particularly in low bit rate transmission systems.
Latest Patents
One of Suehiro's standout inventions is a method and system for speech information transmission that incorporates vocoder signals in Telex format. This technology features a unique 'word accent' code that indicates sudden changes in pitch frequency, enhancing the segmentation of continuous speech. Additionally, he developed a sophisticated apparatus for transmitting speech information through channels with limited capacity, such as Telex. This apparatus employs a speech recognition device to extract character trains corresponding to syllable units while identifying accent types. The encoded speech information signal produced can be recorded on a Telex tape, allowing for later transmission and reproduction.
Career Highlights
Suehiro's career is marked by his tenure at Hitachi, Ltd., where he has collaborated with leading engineers and researchers to push the boundaries of speech technology. His patents not only address technical challenges but also enhance the overall user experience in communications.
Collaborations
During his time at Hitachi, Suehiro worked alongside notable colleagues such as Akira Ichikawa and Tomonori Sugiyama. These collaborations have enriched his innovation process, enabling the development of cutting-edge technologies that are vital in modern communications.
Conclusion
Akio Suehiro's contributions to speech information transmission reflect his dedication to innovation and advancement in technology. His patents exemplify the ongoing evolution of communication systems, paving the way for more effective and nuanced speech synthesis. With a commitment to excellence, Suehiro continues to inspire the next generation of inventors in the industry.