Gifu, Japan

Hisasi Matuyama

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisasi Matuyama. Retrieved from https://idiyas.com/inventor/hisasi-matuyama

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 = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Hisasi Matuyama: Innovator in Color Still Picture Transmission

Introduction

Hisasi Matuyama is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of telecommunications, particularly in the area of color still picture transmission systems. His innovative work has led to the development of a unique technology that enhances the way images are transmitted over telephone networks.

Latest Patents

Hisasi Matuyama holds 1 patent for his invention titled "Color Still Picture Transmission System." This system utilizes color visible telephones that are interconnected through a telephone network. The technology allows for the transmission of luminance signal data and averaged color difference signal data, enabling the display of color still pictures on receiving devices.

Career Highlights

Throughout his career, Matuyama has been associated with Sanyo Electric Co., Ltd., where he has worked on various projects related to telecommunications and image processing. His expertise in these areas has contributed to advancements in how visual information is shared and displayed.

Collaborations

Matuyama has collaborated with several talented individuals in his field, including Hisaharu Nakashima and Hiroyuki Hayasaki. These collaborations have fostered innovation and have played a crucial role in the development of new technologies.

Conclusion

Hisasi Matuyama's contributions to the field of color still picture transmission have paved the way for advancements in telecommunications. His innovative spirit and dedication to his work continue to inspire future generations of inventors.

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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