Yasuhiko Teranishi

Title: Innovations of Yasuhiko Teranishi

Introduction

Yasuhiko Teranishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of technology, particularly in noise elimination and optical disc recording. With a total of 10 patents to his name, Teranishi's work has had a lasting impact on various industries.

Latest Patents

Among his latest patents are a noise eliminating device, a noise eliminating method, and a noise eliminating program. The noise eliminating device features a signal calculator that computes a difference signal between one channel's signal and another's from multiple input channels. It also includes a variable filter unit that processes and outputs channel signals, along with an adaptive filter unit that adjusts its characteristics based on an error signal calculated from the output of the adaptive filter and a desired signal. This innovative approach allows for enhanced noise reduction in audio systems.

Another notable patent is the optical-disc drive apparatus and method for determining optimum recording powers of a laser beam. This invention is particularly useful for recording information on multi-layer optical discs. It involves recording test signals on trial write areas and determining the optimum recording powers for the respective layers based on the reproduced test signals. This method ensures high-quality recordings and efficient use of laser technology.

Career Highlights

Throughout his career, Yasuhiko Teranishi has worked with notable companies such as Victor Company of Japan, Limited and JVC Kenwood Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Teranishi has collaborated with esteemed colleagues, including Seiji Higurashi and Hideharu Eguchi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yasuhiko Teranishi's contributions to the fields of noise elimination and optical disc technology highlight his innovative spirit and dedication to advancing technology. His patents continue to influence the industry and pave the way for future developments.