Tokyo, Japan

Yuji Terouchi

This inventor holds 4 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1997-1999.

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

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 = 3.7

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1997-1999

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4 patents (USPTO):Explore Patents

Title: The Innovative Journey of Yuji Terouchi: A Pioneer in Display Technology

Introduction: Yuji Terouchi, an esteemed inventor based in Tokyo, Japan, is recognized for his significant contributions to display technology. With a portfolio of four patents, Terouchi has made notable advancements that enhance the functionality and efficiency of electronic displays. His work at Oki Electric Industry Co., Ltd. demonstrates his commitment to innovation in the field of electronics.

Latest Patents: Terouchi's recent patents showcase his expertise and ingenuity. One of his notable inventions is a memory drive system of a DC type of plasma display panel. This system involves applying scan signals to the scan electrodes of the panel, which consist of priming scan pulses, write scan pulses, and sustain pulse trains. These signals are meticulously sequenced to optimize the display performance, ensuring that the data electrodes only receive non-write pulses when write discharges are not required.

In addition to this, Terouchi holds a patent for a double-resolution optical system for electrophotographic printers. This innovative system employs an array of light-emitting elements that pass through a birefringent plate and a polarization switching device, enabling the selective transmission of polarized light. This mechanism allows each light-emitting element to illuminate two dots on a photosensitive medium, effectively doubling the dot resolution and enhancing print quality.

Career Highlights: Throughout his career, Yuji Terouchi has made substantial contributions to the field of display technology. His work at Oki Electric Industry Co., Ltd. has placed him at the forefront of innovation within the industry. His patents reflect a deep understanding of plasma display panels and electrophotographic systems, establishing him as a key figure in the advancement of these technologies.

Collaborations: In his journey, Terouchi has collaborated with talented individuals such as Atsushi Takahashi and Yoshihiko Kobayashi. Working alongside these peers, he has been able to combine their diverse skills and insights, fostering a creative environment that leads to groundbreaking inventions.

Conclusion: Yuji Terouchi’s contributions to display technology, highlighted by his recent patents, reinforce his status as a leading innovator in the field. His commitment to advancing electronic display systems has not only enhanced the capabilities of modern devices but also inspired future inventions in the industry. As he continues his work at Oki Electric Industry Co., Ltd., the impact of his innovations will undoubtedly be felt for years to come.

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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