Isao Doshida

Title: Isao Doshida: Innovator in Optical Technology

Introduction

Isao Doshida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical sheets used in image projection systems. With a total of 2 patents, Doshida's work has advanced the capabilities of visual display technologies.

Latest Patents

Doshida's latest patents include an innovative optical sheet and an optical sheet manufacturing system. The optical sheet is designed to serve as a screen for images projected from an image projector. It is produced by joining multiple optical sheet members at their end surfaces, which meet as joint surfaces. These members are constructed using lenticular lens sheets, featuring lenses that are elongated in one direction and juxtaposed in a direction orthogonal to it. The optical properties of these members exhibit slight undulations that vary cyclically, enhancing the image quality. Additionally, he has developed an image forming system that includes an optical sheet and an image projector, ensuring minimal reflection or scattering of light at the joint line.

Career Highlights

Doshida is currently employed at Olympus Optical Company, Ltd., where he continues to innovate in optical technologies. His work has been instrumental in improving the performance and efficiency of optical systems used in various applications.

Collaborations

Throughout his career, Doshida has collaborated with notable colleagues, including Hiroyoshi Kobayashi and Kazuya Yamanaka. These partnerships have fostered a creative environment that has led to groundbreaking advancements in optical technology.

Conclusion

Isao Doshida's contributions to optical technology through his patents and collaborations have significantly impacted the field. His innovative designs and systems continue to enhance image projection capabilities, making him a key figure in the industry.