Kouhei Sumi

Title: Innovations of Kouhei Sumi in Musical Analysis

Introduction

Kouhei Sumi is a notable inventor based in Hamamatsu, Japan, recognized for his contributions to the field of musical analysis. With a total of eight patents to his name, Sumi has made significant advancements in the way music is analyzed and understood through technology.

Latest Patents

Among his latest patents are a musical analysis device, a musical analysis method, and a non-transitory computer-readable medium. The musical analysis device features an electronic controller that includes at least one processor. This device is designed to execute multiple modules, including a detection module that identifies bar lines based on audio information of a musical piece using a detection model trained through machine learning. Additionally, a correction module is included to adjust the positions of the detected bar lines based on a reference meter identified from the musical piece. Another patent involves an audio analysis method that generates key information representing a key by inputting a time series of feature amounts of an audio signal into a learned model.

Career Highlights

Kouhei Sumi is currently employed at Yamaha Corporation, a leading company in the music and audio equipment industry. His work at Yamaha has allowed him to explore innovative solutions that enhance musical analysis and audio processing.

Collaborations

Sumi collaborates with talented individuals such as Takuya Fujishima and Takeshi Kikuchi, contributing to a dynamic environment that fosters creativity and innovation in musical technology.

Conclusion

Kouhei Sumi's work in musical analysis showcases the intersection of technology and music, leading to advancements that benefit both musicians and researchers. His patents reflect a commitment to enhancing the understanding of music through innovative devices and methods.