Joetsu, Japan

Yuji Sawamura

This inventor holds 2 USPTO granted patents. Top assignees: Arisawa Mfg. Co., Ltd., Sony Corporation. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Sawamura. Retrieved from https://idiyas.com/inventor/yuji-sawamura

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


Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Niigata, JP (2007)
  • Joetsu, JP (2009)

Company Filing History:


Years Active: 2007-2009

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Yuji Sawamura**

Introduction

Yuji Sawamura, a prominent inventor based in Joetsu, Japan, has made significant contributions to the field of reflective screen technology. With a total of two patents to his name, his innovative designs highlight advancements in visual display systems.

Latest Patents

Sawamura's most recent patents include a **Reflective Screen** and a **Reflex-Type Screen**. The Reflective Screen incorporates an aluminum-foil reflecting layer aimed at minimizing speckling. This design features a surface diffusion layer, a transparent adhesive layer, and the aluminum-foil layer, enhancing the quality of reflected images. Additionally, a diffusing material is integrated into the transparent adhesive layer, while a carefully calibrated transparent layer is placed between the adhesive and reflective components.

The Reflex-Type Screen is designed to effectively manage light reflection and transmission. It comprises an aluminum film reflecting layer to reflect incident light, along with multiple adhesive layers comprised of adhesive agents. This innovation includes a polarization layer to ensure the transmission of polarized light and a surface diffusion layer that diffuses and reflects the incident light effectively, with the upper adhesive layer also containing a diffusing agent.

Career Highlights

Throughout his career, Yuji Sawamura has collaborated with notable companies such as Arisawa Manufacturing Company and Sony Corporation. His engagements with these firms have significantly influenced his inventive processes and contributed to his successful patent development.

Collaborations

In addition to his work with major companies, Sawamura has collaborated with distinguished colleagues like Hajime Maruta and Norimitsu Ebata. Their combined expertise likely inspired innovative approaches and solutions within the realm of screen technology.

Conclusion

Yuji Sawamura’s inventive designs reflect a deep understanding of optical engineering and materials science. With his impactful patents, Sawamura has contributed valuable advancements to the industry, showcasing the importance of innovation in enhancing visual display technology. His work stands as a testament to the creativity and dedication of inventors in shaping the future of technology.

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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