Kyoto, Japan

Eiji Yamada

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Nidec Corporation, Rigaku Industrial Corporation, Wacoal Corporation. Active years: 1981-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Yamada. Retrieved from https://idiyas.com/inventor/eiji-yamada-oc7j2yuy

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 = 1.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981-2024

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3 patents (USPTO):Explore Patents

Title: Eiji Yamada: Innovator in Size Determination and Appearance Inspection Technologies

Introduction

Eiji Yamada is a notable inventor based in Kyoto, Japan. He has made significant contributions to the fields of clothing size determination and appearance inspection technologies. With a total of 3 patents, Yamada's work has had a meaningful impact on various industries.

Latest Patents

Yamada's latest patents include a size determination apparatus and method specifically designed for clothing with cups. This innovative brassiere size determination apparatus features an acquisition unit that captures the first volume of the lower part of the bust. The determination unit then uses this information to accurately determine the cup size of the clothing. Another significant patent is an appearance inspection apparatus that enhances the accuracy of detecting surface abnormalities on workpieces. This apparatus employs dual lighting and imaging units to ensure thorough inspection and defect detection.

Career Highlights

Throughout his career, Eiji Yamada has worked with prominent companies such as Rigaku Industrial Corporation and Wacoal Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies.

Collaborations

Yamada has collaborated with notable coworkers, including Nobuo Ohtsuki and Tadashi Utaka. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Eiji Yamada's contributions to size determination and appearance inspection technologies highlight his role as a significant inventor in his field. His patents reflect a commitment to innovation and quality in product development.

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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