Kenichi Hirota

Title: Kenichi Hirota: Innovator in Musical Instrument Technology

Introduction

Kenichi Hirota is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical instrument technology, particularly in the design and functionality of pianos and electronic keyboard instruments. With a total of 4 patents to his name, Hirota continues to push the boundaries of innovation in this niche.

Latest Patents

One of Hirota's latest patents is a musical tone control system for grand-type pianos. This system allows for the installation of a shutter on a hammer, even in limited spaces above the hammer. It effectively controls the musical tones produced by the piano. The system utilizes first to third optical sensors along the hammer shank to determine key depression and hammer pivoting direction. Additionally, it calculates the hammer's pivoting speed to control the musical tone accordingly.

Another significant patent is for an electronic keyboard instrument and its processing method. This instrument features a keyboard with multiple keys, each equipped with first and second switches that activate in sequence based on key depression speed. A counting unit tracks the time interval during which these switches are activated, while a correcting unit adjusts the count value based on variations in the time interval. Finally, a velocity conversion unit transforms the corrected value into a velocity, enhancing the instrument's responsiveness.

Career Highlights

Hirota is currently employed at Kabushiki Kaisha Kawai Gakki Seisakusho, a company renowned for its musical instruments. His work there has allowed him to develop innovative solutions that improve the performance and playability of musical instruments.

Collaborations

Hirota has collaborated with notable coworkers such as Tetsuya Hirano and Hisamitsu Honda. Their combined expertise has contributed to the advancement of musical instrument technology.

Conclusion

Kenichi Hirota stands out as a key figure in the innovation of musical instruments, particularly through his patents that enhance the functionality of pianos and electronic keyboards. His work continues to influence the industry and inspire future advancements in musical technology.