Toshihiro Horigome

Title: Innovations and Contributions of Toshihiro Horigome

Introduction

Toshihiro Horigome, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of optical technology. With a total of 21 patents to his name, Horigome's work particularly focuses on enhancing the functionality and efficiency of reproduction apparatuses and methods.

Latest Patents

Horigome's latest innovations include a sophisticated reproduction apparatus designed to divide a cross-section of superposed light into multiple regions in both tangential and radial directions. This apparatus employs an optical system capable of generating distinct sets of signal light and reference light with varying phase differences—0°, 180°, 90°, and 270°. The system integrates an optical receiver that outputs signals corresponding to these lights and a computing circuit that calculates the reproduction signal from these differences.

Another notable patent is for a high-density optical disk processing apparatus. This invention enables the reproduction of data from optical disks that have high-density data recorded on them. The apparatus features a photo-detecting section with split detectors that generate a Tangential Push-pull (TPP) signal by processing differential signals detected from the disk. This high-density technology reconstitutes recorded signals by leveraging advanced signal processing techniques.

Career Highlights

Throughout his career, Horigome has had the opportunity to work with prominent companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His roles within these organizations have allowed him to innovate and contribute to the cutting-edge technologies in optical media and signal processing.

Collaborations

Horigome's journey has also included collaborations with notable colleagues such as Seiji Kobayashi and Kimihiro Saito. Together, they have pushed the boundaries of optical technology and have laid the groundwork for future innovations within the industry.

Conclusion

Toshihiro Horigome's commitment to innovation is evidenced by his extensive patent portfolio and his impactful work in the field of optical technology. With significant advancements in reproduction methods and high-density optical disk processing, his contributions continue to influence the development of optical devices and systems, paving the way for future breakthroughs in the industry.