This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignee: Sony Corporation. Active years: 2015-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2015-2019
Title: Yuuji Yamada: Innovator in Acoustic Technology
Introduction
Yuuji Yamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of acoustic technology, holding a total of 6 patents. His work focuses on creating innovative solutions that enhance audio experiences for users.
Latest Patents
One of Yamada's latest patents is an acoustic transducer designed to be fitted into the ear of a listener. This transducer is compact and lightweight, effectively preventing the re-reflection of sound waves. It is constructed from a film-shaped material that expands and contracts, featuring a cylindrical acoustic transducing element that also serves as a sound guide tube. This design minimizes the localization phenomenon and the feeling of pressure in the auditory sense, allowing sound waves to reach the eardrum directly without the sensation of foreign materials.
Another notable patent involves an audio-signal processing device, which includes a decoding unit that decodes compressed audio streams into audio signals for multiple channels. The device generates 2-channel audio signals, utilizing digital filters to enhance the listening experience. This innovative approach allows for a more immersive audio experience by accurately processing sound from various source positions.
Career Highlights
Yuuji Yamada is currently employed at Sony Corporation, where he continues to develop cutting-edge audio technologies. His work at Sony has positioned him as a key player in the advancement of acoustic devices and audio processing methods.
Collaborations
Yamada has collaborated with notable colleagues, including Koyuru Okimoto and Toru Nakagawa. Their combined expertise has contributed to the successful development of innovative audio technologies.
Conclusion
Yuuji Yamada's contributions to acoustic technology demonstrate his commitment to enhancing audio experiences through innovation. His patents reflect a deep understanding of sound dynamics and user needs, solidifying his reputation as a leading inventor in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile