Company Filing History:
Years Active: 1987-2013
Title: Akira Usui: Innovator in Audio and Optical Technologies
Introduction
Akira Usui is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the fields of audio playback and optical recording technologies. With a total of 17 patents to his name, Usui's work has had a lasting impact on how we experience sound and visual media.
Latest Patents
One of Usui's latest patents is an audio playback method and apparatus using a line array speaker unit. This innovative multi-channel audio system utilizes multiple speakers arranged in a line, where each speaker receives the same audio signal with a prescribed delay. This configuration allows for the formation of multiple sound beams that reflect off walls and ceilings, creating virtual sound sources around the listener. The system offers a high degree of flexibility in setup, enabling users to localize sound in a desired position.
Another notable patent is a method for forming visible images on an optical recording medium. This process involves using an optical disk recording apparatus to create pits on the disk, with part of the recording data replaced by visible image forming data. When recorded, this data acts as a gate signal, allowing for the formation of visible images in specific areas of the optical disk.
Career Highlights
Throughout his career, Akira Usui has worked with renowned companies such as Yamaha Corporation and Nippon Gakki Seizo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in audio and optical technologies.
Collaborations
Usui has collaborated with notable individuals in his field, including Morito Morishima and Yusuke Konagai. These partnerships have further enriched his innovative endeavors.
Conclusion
Akira Usui's contributions to audio and optical technologies demonstrate his commitment to innovation. His patents reflect a deep understanding of sound and visual media, making him a key figure in these industries.