Hisao Hattori

Title: Hisao Hattori: Innovator in Audio Signal Processing

Introduction

Hisao Hattori is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of audio signal processing, holding a total of 9 patents. His work focuses on enhancing sound localization and audio processing techniques, which have applications in various audio technologies.

Latest Patents

Hattori's latest patents include a signal processing apparatus, a signal processing system, a signal processing method, and a recording medium for characteristics in sound localization processing preferred by the listener. The signal processing apparatus is designed to output a plurality of test sounds in a superimposed manner. It features a controller that prompts listeners to select a test sound with a specific sense of localization. The results of the selection are then acquired by a receiver, and the audio signal processing unit performs processing based on these results. Additionally, his audio signal processing system selects one rendering scheme from multiple options based on track information, allowing for optimized audio signal rendering.

Career Highlights

Hattori is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in audio technologies. His work has been instrumental in developing systems that improve the listener's experience through advanced audio processing techniques.

Collaborations

Some of Hattori's notable coworkers include Takeaki Suenaga and Junsei Sato. Their collaborative efforts contribute to the advancement of audio signal processing technologies.

Conclusion

Hisao Hattori's contributions to audio signal processing demonstrate his commitment to innovation in the field. His patents reflect a deep understanding of sound localization and audio technology, making him a key figure in this area of research.