Toshihiro Matsunaga

Title: The Innovations of Toshihiro Matsunaga

Introduction

Toshihiro Matsunaga is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of semiconductor technology and disk reproduction methods. With a total of seven patents to his name, Matsunaga's work has had a considerable impact on various technological advancements.

Latest Patents

One of Matsunaga's latest patents is a semiconductor device designed for high-speed operation and high pin counts. This BGA semiconductor device features a base constituted by a core layer formed of wiring boards, with surface layers provided on both sides. A semiconductor element is mounted on this base, and through holes in the signal region of the core layer are arranged in an optimal pattern, ensuring that power and ground through holes are adjacent to signal through holes. Another notable patent involves a disk reproducing speed control method and apparatus. This invention addresses the issue of excessive vibration generated when a deviated gravity disc is reproduced at a higher rate. The device includes a vibration information detector and a gravity deviation detector, which work together to control the reproducing rate of the apparatus, ensuring a smoother operation and reducing user annoyance.

Career Highlights

Matsunaga has worked with several esteemed companies throughout his career, including Hitachi, Ltd. and Hitachi Video Engineering Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Throughout his career, Matsunaga has collaborated with notable colleagues, including Hirotoshi Fukuda and Kazunaga Narita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshihiro Matsunaga's contributions to semiconductor devices and disk reproduction methods highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving complex problems and improving user experiences.