Tokyo, Japan

Toshitake Koyama

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Electric Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshitake Koyama. Retrieved from https://idiyas.com/inventor/toshitake-koyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshitake Koyama

Introduction

Toshitake Koyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of digital video technology. His innovative work has led to the development of a unique digital video effect system.

Latest Patents

Koyama holds a patent for a digital video effect system that utilizes only one memory of a conventional type. This system produces a mixed and phase-locked signal for multiple synchronized input television signals. The design incorporates a one-frame RAM that operates in synchronism with horizontal and vertical synchronizing pulses. This innovative approach allows for the effective writing and reading of digital video signals, enhancing the quality and synchronization of video output.

Career Highlights

Throughout his career, Koyama has been associated with Nippon Electric Co., Ltd., where he has contributed to various projects in digital video technology. His work has been instrumental in advancing the capabilities of video processing systems.

Collaborations

Koyama has collaborated with Kazuo Kashigi, working together to push the boundaries of digital video innovations. Their partnership has resulted in advancements that have impacted the industry significantly.

Conclusion

Toshitake Koyama's contributions to digital video technology exemplify the spirit of innovation. His patent and collaborative efforts continue to influence the field, showcasing the importance of creativity in technological advancements.

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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