Fujiidera, Japan

Syouichi Yoshii

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syouichi Yoshii. Retrieved from https://idiyas.com/inventor/syouichi-yoshii

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Syouichi Yoshii: Innovator in Projection Technology

Introduction

Syouichi Yoshii is a notable inventor based in Fujiidera, Japan. He has made significant contributions to the field of projection technology, particularly through his innovative designs and patents. His work has been instrumental in advancing the capabilities of projection optical units.

Latest Patents

Yoshii holds a patent for a "Projection Optical Unit and Projection Display." This invention includes a frame, a projection lens, a dichroic prism for synthesizing red, green, and blue image light, and three liquid crystal display panels dedicated to each color. The design features a lens mounting portion for the projection lens, a prism mounting portion for the dichroic prism, and three mounting surfaces for the liquid crystal display panels. The focus adjusting mechanism, which includes a belleville spring and a screw, allows for precise adjustments. Additionally, the red and blue liquid crystal display panels undergo CG adjustment to ensure pixel alignment with the green panel.

Career Highlights

Yoshii is associated with Sanyo Electric Co., Ltd., where he has contributed to various projects and innovations in projection technology. His expertise and dedication have made him a valuable asset to the company.

Collaborations

Yoshii has worked alongside talented colleagues, including Yukinori Kuwano and Syunichi Kishimoto. Their collaborative efforts have further enhanced the development of advanced projection technologies.

Conclusion

Syouichi Yoshii's contributions to projection technology through his patent and work at Sanyo Electric Co., Ltd. highlight his innovative spirit and dedication to advancing the field. His inventions continue to influence the way we experience visual displays today.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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