Minoo, Japan

Kiyoshi Hosoi

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Hosoi. Retrieved from https://idiyas.com/inventor/kiyoshi-hosoi-cln9mbd3

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 = 13.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Kiyoshi Hosoi

Introduction: Kiyoshi Hosoi, an inventive spirit hailing from Minoo, Japan, has made significant contributions to the world of technology with his ingenious patent in the field of liquid crystal projectors. His work has paved the way for advancements in display technology, showcasing his talent as an inventor.

Latest Patents: Kiyoshi Hosoi is credited with a unique patent entitled "Liquid Crystal Projector". This invention involves a liquid crystal projector that incorporates a light source and liquid crystal panel units strategically located in the optical paths. It features reflecting means on the emanating side of the projector to redirect light in a direction approximately perpendicular to the optical axis. Additionally, it employs change-over means connected to the liquid crystal panel units to reverse the lateral directions of images, enhancing the user's visual experience.

Career Highlights: Hosoi is associated with Sanyo Electric Co., Ltd., a renowned company in the electronics sector. His involvement in developing innovative display technologies has established him as a key figure in the company, contributing to its reputation for cutting-edge advancements.

Collaborations: Throughout his career, Kiyoshi Hosoi has had the privilege of working alongside talented individuals such as Keiichi Kanatani and Shunichi Kishimoto. Their collaboration has led to the advancement and refinement of technologies that have greatly impacted the industry.

Conclusion: Kiyoshi Hosoi exemplifies the spirit of innovation with his groundbreaking contributions to liquid crystal projection technology. His patent serves as a testament to his creativity and technical skills, marking him as a notable inventor in modern electronics. The future of display technology continues to benefit from the foundation he has laid through his work.

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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