Kyoto, Japan

Toru Tatsumi

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Tatsumi. Retrieved from https://idiyas.com/inventor/toru-tatsumi-dx07tm2l

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

Calculating rank

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Toru Tatsumi: Innovator in Rear-Projection Technology

Introduction

Toru Tatsumi is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of display technology, particularly in rear-projection systems. His innovative approach has led to advancements that enhance the quality and efficiency of image display.

Latest Patents

Tatsumi holds a patent for a rear-projection screen and rear-projection image display. This invention includes a lenticular lens sheet and a Fresnel lens sheet, designed to improve the diffusion characteristics of the screen. The lenticular lens sheet contains light diffusing microparticles made of resin, which have a refractive index different from that of the base material. The specific configuration allows for a rear-projection screen with minimal wavelength dependency of diffusion characteristics, utilizing only resins with general properties. He has 1 patent to his name.

Career Highlights

Toru Tatsumi is associated with Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work has contributed to the development of advanced display technologies that are widely used in various applications.

Collaborations

Throughout his career, Tatsumi has collaborated with notable colleagues, including Hiroshi Yamaguchi and Kenichi Ikeda. These collaborations have fostered an environment of innovation and creativity, leading to significant advancements in their respective fields.

Conclusion

Toru Tatsumi's contributions to rear-projection technology exemplify the impact of innovative thinking in the electronics industry. His patent reflects a commitment to enhancing display quality, making him a key figure in the realm of invention.

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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