Kiyoto Kuroiwa

Title: Innovator Kiyoto Kuroiwa: Pioneering Sound Technologies

Introduction

Kiyoto Kuroiwa, an inventive mind hailing from Hamamatsu, Japan, has made significant contributions to the realm of sound engineering. With a remarkable portfolio of eleven patents, Kuroiwa's innovative spirit is exemplified through his latest inventions, which reflect his dedication to enhancing engine sound processing technologies.

Latest Patents

Among his latest patents is the "Engine Sound Processing Apparatus." This groundbreaking apparatus generates an engine sound signal that replicates the authentic noise produced in a vehicle's engine room. It features a sophisticated signal processing section equipped with a reverberation effect applying portion. This allows for a blend of direct and processed sound signals, creating an immersive listening experience. More notably, the apparatus intelligently adjusts the mixing balance based on the accelerator opening and engine speed, ensuring an optimal and dynamic sound output.

Another significant patent attributed to Kuroiwa is the "Pitch Detection Apparatus and Method." This invention utilizes a band-pass filter to selectively suppress certain frequency components of a sound signal. The pitch detection section works in tandem with the filter control section, allowing for smooth and variable control of the pass band in response to pitch changes in the detected sound signal.

Career Highlights

Kuroiwa's career has been largely intertwined with Yamaha Corporation, where he serves as a formidable force in the innovation of audio technologies. His experience in this esteemed company has enabled him to advance his research and apply his inventive ideas toward practical applications that benefit the automotive sector and beyond.

Collaborations

Throughout his career, Kuroiwa has collaborated with talented engineers such as Masao Yoshida and Yuichi Nagata. Their cooperative efforts have undoubtedly contributed to the successful development and refinement of the technologies for which Kuroiwa is known today.

Conclusion

Kiyoto Kuroiwa stands as a testament to the impact of persistence and creativity in the field of sound innovation. His contributions to Yamaha Corporation and the broader automotive industry highlight the importance of cutting-edge research and development. As Kuroiwa continues to pioneer advancements in sound processing technologies, his inventions are likely to shape the future of how we experience engine sounds in vehicles and beyond.