Katsumi Tokuyama

Title: The Innovative Contributions of Katsumi Tokuyama

Introduction

Katsumi Tokuyama, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of imaging technology. With a strong portfolio of five patents, Tokuyama is recognized for his innovative approaches to solid-state imaging apparatuses, which advance the capabilities of modern imaging systems.

Latest Patents

One of Tokuyama's latest inventions is a solid-state imaging apparatus that features a sophisticated arrangement of high-sensitivity and low-sensitivity pixels. This apparatus is designed to perform photoelectric conversions at predetermined sensitivities for the high-sensitivity pixels and at a lower sensitivity for the low-sensitivity pixels. A signal processor employed in this design generates pixel signals by detecting a difference between the signals from these pixel types and correcting the high-sensitivity pixel signal using the difference signal.

Another notable patent focuses on a solid-state imaging apparatus that includes a pixel array, a column processor, and a test signal generating circuit. This circuit is capable of generating a first digital signal within a single horizontal scanning period, which the column processor then converts into a second digital signal, showcasing Tokuyama's ingenuity in optimizing imaging processes.

Career Highlights

Tokuyama’s career includes vital roles at notable companies such as Panasonic Corporation and Panasonic Semiconductor Solutions Co., Ltd. His work at these organizations has enabled him to apply his innovative ideas in practical settings, thereby influencing the development of advanced imaging technologies.

Collaborations

Throughout his career, Tokuyama has worked alongside talented individuals like Makoto Ikuma and Hiroyuki Amikawa. These collaborations have played a significant role in his research and development processes, reinforcing the importance of teamwork in achieving groundbreaking inventions.

Conclusion

Katsumi Tokuyama stands out as a prominent figure in the realms of imaging technology and innovation. His patented inventions not only highlight his technical prowess but also contribute to the broader field of solid-state imaging apparatuses. As technology continues to evolve, Tokuyama's work remains instrumental in shaping the future of imaging solutions.