Masaya Ohnishi

Title: Masaya Ohnishi: Innovator in Optical Proximity Sensors

Introduction

Masaya Ohnishi is a prominent inventor based in Kitakatsuragi, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of optical devices.

Latest Patents

Ohnishi's latest patents include an innovative optical proximity sensor and a portable terminal apparatus designed to adjust the degree of freedom in arrangement positions. This optical proximity sensor features a light detecting unit with a light detecting element on a substrate, a first transparent unit covering the light detecting element, and a light-shielding unit that protects the first transparent unit. Additionally, it includes a light emitting unit with a light emitting element on the substrate, a second transparent unit, and the same light-shielding unit. This design allows for increased flexibility in the arrangement of the sensor. Another notable invention is a photoreceiver/amplifier circuit that incorporates a differential circuit with a differential transistor pair and a bias circuit. This circuit is designed to reduce noise and improve offset voltage characteristics, ensuring optimal performance in optical applications.

Career Highlights

Masaya Ohnishi is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate and develop cutting-edge optical technologies. His expertise and dedication to his work have made him a valuable asset to the company.

Collaborations

Ohnishi has collaborated with notable coworkers, including Takanori Okuda and Naonori Okabayashi, contributing to various projects that enhance optical technology.

Conclusion

Masaya Ohnishi's contributions to the field of optical technology through his patents and work at Sharp Kabushiki Kaisha Corporation highlight his role as a leading inventor. His innovative designs continue to push the boundaries of what is possible in optical devices.