Gunma, Japan

Naoyuki Uchiyama

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Uchiyama. Retrieved from https://idiyas.com/inventor/naoyuki-uchiyama

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


% Patents Active = 80.0


Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2005-2011

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5 patents (USPTO):Explore Patents

Title: **Naoyuki Uchiyama: Innovator in Projector Technology**

Introduction

Naoyuki Uchiyama, an accomplished inventor based in Gunma, Japan, has made significant contributions to projector technology. With a total of five patents to his name, Uchiyama has focused on innovations that enhance the performance and efficiency of projectors, making them quieter and more effective.

Latest Patents

Uchiyama's latest inventions include innovative projector designs that prioritize cooling mechanisms and airflow management. One of the notable patents introduces a projector capable of efficiently cooling an optical element while minimizing noise generation. This design features a main body equipped with a light source and optical elements, such as liquid crystal panels and polarization plates, which work together to modulate light. The cooling apparatus includes a refrigerant circuit with components like a compressor and an evaporator, allowing for optimal cooling of the liquid crystal panels by utilizing air subjected to heat exchange.

Another remarkable patent is for a projector device designed to project an image-forming beam utilizing a lamp as a light source. This device features a housing with an asymmetrical opening pattern around the optical axis of the lamp, promoting a swirling air current that enhances the cooling efficiency while minimizing air usage.

Career Highlights

Naoyuki Uchiyama is affiliated with Sanyo Electric Co., Ltd., a company known for its innovations in electronics. His work on projector technology situates him at the forefront of advancements in this field, and his cumulative patents demonstrate his commitment to improving user experience in projection systems.

Collaborations

Throughout his career, Uchiyama has collaborated with talented engineers, including Hiromitsu Gishi and Fumihiko Hamada. These collaborations have contributed to the development of groundbreaking technologies and have further advanced the capabilities of projectors in various applications.

Conclusion

Naoyuki Uchiyama stands out as a leading innovator in projector technology, with a clear focus on enhancing the efficiency and performance of devices. His five patents reflect a dedication to addressing key challenges in the industry, particularly in cooling systems and noise reduction. As projector technology continues to evolve, Uchiyama's contributions will undoubtedly serve as a valuable reference point for future innovations.

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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