Nobuyuki Tokubuchi

Title: Nobuyuki Tokubuchi: Innovator in Optical Technology

Introduction

Nobuyuki Tokubuchi is a prominent inventor based in Saga, Japan. He has made significant contributions to the field of optical technology, holding a total of seven patents. His work primarily focuses on optical pickup devices and objective lenses, which are essential components in various optical systems.

Latest Patents

Among his latest patents, Tokubuchi has developed an innovative optical pickup device. This device includes light sources that emit multiple wavelengths of light. It features a unit designed to allow part of the emitted light to pass through the same optical path. Additionally, the focusing unit is equipped with first and second focusing parts. The first part focuses on a different wavelength than the second part, which enhances the device's functionality. This optical pickup device is capable of achieving thickness reduction, size reduction, and suppression of characteristic deterioration, even when accommodating various laser wavelengths, including blue lasers.

Career Highlights

Throughout his career, Nobuyuki Tokubuchi has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical technology.

Collaborations

Tokubuchi has collaborated with several talented individuals in his field, including Shogo Horinouchi and Takashi Haruguchi. These collaborations have further enriched his work and led to innovative solutions in optical devices.

Conclusion

Nobuyuki Tokubuchi's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in optical systems and devices.