Location History:
- Yokohama, JA (1977)
- Yokohama, JP (1979)
Company Filing History:
Years Active: 1977-1979
Title: The Innovative Mind of Norio Hiyama
Introduction: Norio Hiyama, an inventive mind based in Yokohama, Japan, has made significant contributions to the field of sound technology. With a total of two patents to his name, Hiyama's work focuses on improving the auditory experience through innovative sound reproduction systems.
Latest Patents: Hiyama's most recent inventions include a binaural sound reproducing system and a binaural four-channel stereophony system. The binaural sound reproducing system employs a transducer that translates recorded binaural information into electrical signals across separate channels. It features a convolution integrator designed to address acoustical differences stemming from the facial characteristics of both the dummy head used in recording and the listener. His second patent, the binaural four-channel stereophony, consists of multiple dummy heads equipped with microphones positioned at their ears. These capture audio signals from various sound sources and utilize an acoustic crosstalk cancellation circuit to enhance the listening experience, ensuring sound localization between adjacent speakers to mimic the effects of a closed-circuit binaural system.
Career Highlights: Hiyama is affiliated with Victor Company of Japan, Limited, where he contributes to the advancement of audio technology. His innovative approach and technical expertise have led to the successful development of systems that vastly improve how sound is perceived.
Collaborations: Throughout his career, Hiyama has collaborated with notable colleagues, including Makoto Iwahara and Fumio Maruyama. Together, they have explored new frontiers in audio technology, enhancing the overall quality of sound reproduction.
Conclusion: Norio Hiyama stands out as a key figure in audio innovation. His patents reflect his commitment to enhancing the auditory experience and underline his importance within the industry. With a dedication to pushing the boundaries of sound technology, Hiyama's contributions continue to resonate in the field of acoustics.