Hirofumi Kurisu

**Title: Innovator Hirofumi Kurisu: Pioneering Audio Processing Technology**

Introduction

Hirofumi Kurisu, an esteemed inventor based in Kanagawa, Japan, has significantly contributed to the field of audio processing technology. With a robust portfolio of 6 patents, Kurisu demonstrates his commitment to advancing innovations that enhance audio experiences for users around the world.

Latest Patents

Hirofumi Kurisu’s recent patents showcase his expertise in audio processing. One notable invention is an **audio processing apparatus** designed to convert n-channel audio signals into two-channel signals. This apparatus includes converting means for inputting audio from sound sources, along with a pair of correcting filter means to adjust the sense of hearing discrepancies caused by headphone characteristics. The output section provides signals to the right and left speaker units of headphones, enhancing sound quality for users.

Another of his significant contributions is an **audio signal processing device, interface circuit device for angular velocity sensor, and signal processing device**. This invention enables accurate calculation of angles and displacements while minimizing circuit complexity. The digital signal processing circuit allows for virtual acoustic image localization, which accurately places sound in a listener’s environment using headphones or multiple speakers. With the integration of analog detection signals from a listener’s action state sensor, the device modifies transmission characteristics of the audio signals in real-time, further enriching the listening experience.

Career Highlights

Kurisu has had a distinguished career, including significant roles at Sony Corporation, where he was instrumental in developing cutting-edge audio technologies. His tenure with such a leading organization reflects his dedication to innovation and excellence within the technology field.

Collaborations

Throughout his career, Hirofumi Kurisu has collaborated with notable individuals in the industry, including Yuji Yamada and Kiyofumi Inanaga. These partnerships have allowed him to merge ideas and enhance the evolution of audio processing technologies.

Conclusion

Hirofumi Kurisu stands out as a pivotal figure in the realm of audio innovation. With a strong patent portfolio and a history of impactful collaborations, his work continues to shape the future of how we experience sound. As technology further evolves, Kurisu's contributions provide a solid foundation for new advancements in audio processing and beyond.