Koushiro Kogure

Title: Koushiro Kogure: Innovator in Speaker Technology

Introduction

Koushiro Kogure is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of audio technology, particularly in speaker systems. With a total of 2 patents to his name, Kogure's work focuses on enhancing sound reproduction quality.

Latest Patents

Kogure's latest patents include a speaker system that incorporates a phase shift to create a composite sound wave. This innovative speaker system is designed to reproduce a high-fidelity sound field. In one embodiment, it features at least two speakers, with one speaker coupled to a phase shifter that adjusts the phase of the audio signal in mid- and high-frequency ranges. The phase shifter can shift the phase between ±120 degrees and ±180 degrees. Another embodiment includes three speakers, where the phase shifter alters the audio signal applied to two speakers compared to the third speaker, which serves as a tweeter. Additionally, he has developed a loudspeaker that features a horn-shaped baffle at the front, with escape holes designed to emit sound waves deviated from the loudspeaker's axis. A sound absorptive panel is placed outside the baffle to cover these holes.

Career Highlights

Koushiro Kogure is currently employed at Pioneer Electronic Corporation, a company renowned for its advancements in audio and visual technology. His work at Pioneer has allowed him to explore innovative solutions in sound reproduction.

Collaborations

Kogure has collaborated with notable colleagues, including Hideaki Morikawa and Yasuo Gan. Their combined expertise has contributed to the development of cutting-edge audio technologies.

Conclusion

Koushiro Kogure's contributions to speaker technology demonstrate his commitment to enhancing audio experiences. His innovative patents reflect a deep understanding of sound engineering and a passion for quality sound reproduction.