Miyagi, Japan

Yasuharu Ashida

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Nec Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuharu Ashida. Retrieved from https://idiyas.com/inventor/yasuharu-ashida

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Yasuharu Ashida: Innovator in Television Signal Processing

Introduction

Yasuharu Ashida is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of television signal processing. His innovative approach has led to the development of a unique method that enhances the quality of television signals.

Latest Patents

Yasuharu Ashida holds 1 patent for a "Clamp level setting method for television signals." This method involves setting the clamp level of a television signal that is converted by an A/D converter and quantized with multiple quantizers. The process takes into account the quantization characteristics of various quantizers, as well as the dynamic range of the A/D converter. The television signal is level shifted to fit within the dynamic range of the A/D converter and is clamped to minimize the quantization error of the quantizer with the largest quantization step size.

Career Highlights

Throughout his career, Yasuharu Ashida has worked with prominent companies, including NEC Corporation. His work has significantly impacted the development of television technology, showcasing his expertise in signal processing.

Collaborations

Yasuharu has collaborated with notable individuals in the industry, including Fujio Cho and Toshiyuki Shimizu. These collaborations have further enriched his contributions to the field.

Conclusion

Yasuharu Ashida's innovative methods in television signal processing demonstrate his expertise and commitment to advancing technology. His contributions continue to influence the industry and enhance the quality of television signals.

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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