Suita, Japan

Sadahiro Iyehara

This inventor holds 8 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1983-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadahiro Iyehara. Retrieved from https://idiyas.com/inventor/sadahiro-iyehara

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 = 5.2

ph-index = 6

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 1983-1986

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8 patents (USPTO):Explore Patents

Title: The Innovative Mind of Sadahiro Iyehara

Introduction

Sadahiro Iyehara is an accomplished inventor based in Suita, Japan, known for his contributions to the field of imaging technology. With a remarkable portfolio that includes eight patents, Iyehara has made significant strides in the development of color image display apparatus and video image display technology.

Latest Patents

Among his latest inventions are two notable patents. The first is a "Color Image Display Apparatus," which features a flat CRT type design equipped with horizontally disposed parallel line cathodes, vertical and horizontal deflection means, and electron beam control mechanisms. This innovation utilizes a clock pulse signal produced by frequency-multiplying a pulse signal synchronized with the color sub-carrier of color TV signals. The chrominance signal is converted using this clock signal, resulting in a PWM signal for precise control of the electron beams.

The second patent, termed "Image Display Apparatus," pertains to a video image display system of flat tube type. Both inventions reflect Iyehara's focus on enhancing display technology and improving the user experience in visual media.

Career Highlights

Iyehara's professional journey is marked by his tenure at Matsushita Electric Industrial Co., Ltd., a leading company in electronic and electrical equipment. His work at Matsushita has propelled him into a position of notable influence within the industry, leading to multiple advancements in imaging technologies.

Collaborations

Throughout his career, Iyehara has collaborated with talented colleagues, including Minoru Ueda and Keisuke Yamamoto. Such partnerships have fostered a dynamic and innovative work environment, contributing to the success of his projects and furthering the development of cutting-edge imaging systems.

Conclusion

Sadahiro Iyehara stands out as a prominent inventor whose contributions have significantly advanced the field of imaging technology. With his impressive array of patents and a successful career at Matsushita Electric Industrial Co., Ltd., Iyehara's legacy in the realm of color image display and video technology continues to inspire future innovations.

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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