Lenichi Takeuchi

Title: Innovator Spotlight: Lenichi Takeuchi from Hamamatsu, JP

Introduction

Lenichi Takeuchi is a notable inventor based in Hamamatsu, Japan, recognized for his contributions to digital signal processing technology. Holding a singular patent, Takeuchi has made a significant impact in his field through his innovative work at Yamaha Corporation.

Latest Patents

Takeuchi's most recognized patent is titled "Digital filter capable of sample rate alteration". This invention presents a sophisticated digital filter that executes specific arithmetic operations on input digital data in a time-series manner based on a predetermined first sampling period. The innovative aspect of this digital filter lies in its ability to generate output digital data corresponding to a second sampling frequency, which is an integral multiple of the first sampling frequency. Key components of this invention include a synchronizing signal generating circuit that discerns the first sampling period and produces a synchronizing signal at the elevated second sampling frequency, as well as an operation control circuit driven by an internal clock that operates asynchronously with the input data. This control circuit initiates its processing upon receiving the synchronizing signal and completes its operations after reaching a designated step number.

Career Highlights

Lenichi Takeuchi’s career has been distinguished by his role at Yamaha Corporation, where he has been pivotal in advancing digital filter technology. His expertise in the field is evidenced by the innovative solutions he has developed, which enhance the capabilities of digital systems in various applications.

Collaborations

Throughout his career, Takeuchi has collaborated with talented colleagues such as Junji Torii and Akira Usui. Their combined efforts have contributed to the development of groundbreaking technologies within Yamaha Corporation, aligning with the company’s reputation for innovation in music and sound technologies.

Conclusion

In conclusion, Lenichi Takeuchi stands out as an influential figure in the realm of digital signal processing, with his patent demonstrating cutting-edge innovation in sample rate alteration. His contributions at Yamaha Corporation, alongside esteemed colleagues, underline the importance of collaboration in driving technological advancements. With a commitment to innovation, Takeuchi continues to inspire the future of digital technology.