Tomohide Sorihashi

Title: Tomohide Sorihashi: Innovator in Digital Processing and Magnetic Tape Technology

Introduction

Tomohide Sorihashi, an esteemed inventor based in Katsuta, Japan, has made significant contributions to the fields of digital processing and magnetic tape technology. With a total of two patents credited to his name, Sorihashi has demonstrated exceptional ingenuity in developing solutions that enhance the efficiency and reliability of electronic devices.

Latest Patents

Sorihashi's latest patents showcase his innovative approach to technology. One of his notable inventions is the Picture Signal Digital Processing Unit, designed to convert digital picture signals into data by blocks. This sophisticated digital processing unit includes a data compressing section that divides the picture signal into multiple blocks for efficient encoding. Furthermore, it features a buffer section for storing digital data and an error correction encoding section that structures two-dimensional error correction code blocks, ensuring high reliability during data transmission.

Another significant invention is the Cassette Tape-Loading Apparatus, applicable to magnetic recording and reproducing devices. This apparatus determines the rotation amount of supply and take-up reels and detects the amount of tape drawn out of the cassette. By computing the winding diameter ratio of the reels, the system sets the torque of the reel-driving motors, facilitating a stable loading operation without damaging the tape. Sorihashi's designs ensure that an equal amount of magnetic tape is drawn from both reels, thereby reducing the risk of abnormal tension and enhancing operational stability.

Career Highlights

Tomohide Sorihashi works at Hitachi, Ltd., a renowned company in technology innovation. His work has contributed significantly to the advancement of electronic and digital products. His meticulous approach to designing efficient systems reflects his commitment to improving user experiences in technology.

Collaborations

Throughout his career, Sorihashi has collaborated with notable colleagues such as Shigemitsu Higuchi and Masuo Oku. Their combined expertise has fostered a productive research environment, allowing for the development of impactful technology solutions.

Conclusion

Tomohide Sorihashi is a pioneering inventor whose work in digital processing units and cassette tape-loading technology has significantly influenced the field of electronic engineering. His patents not only enhance the functionality of devices but also contribute to the broader scope of innovation in the industry. As he continues to develop groundbreaking technologies, Sorihashi remains a key figure in shaping the future of electronic solutions.