Saitama, Japan

Katsuya Yamada

This inventor holds 1 USPTO granted patent. Top assignees: Fuji Toyuki Co., Ltd., Nippon Kokan Kabushiki Kaisha, Other. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Yamada. Retrieved from https://idiyas.com/inventor/katsuya-yamada-pdzevfcz

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 = 11(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Katsuya Yamada: Innovator in Metal Flaw Detection

Introduction

Katsuya Yamada is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of metal flaw detection, particularly through his innovative patent. His work has implications for various industries that rely on the integrity of metal components.

Latest Patents

Katsuya Yamada holds a patent for an "Apparatus for detecting the surface flaws of a red-heated metal part." This apparatus includes a light source that illuminates a specific area on the surface of a moving red-hot metal part. An image pick-up device captures the image formed by the light rays, while a shutter is positioned on the optical path between the light source and the pick-up device. The design ensures that the reflection energy from the metal part's surface is significantly greater than the radiation energy emitted by the metal itself. This relationship is achieved by adjusting the light source's illumination. The apparatus effectively detects surface flaws by selecting the optimum video signal from a series of signals generated by the image pick-up device after the shutter is released.

Career Highlights

Throughout his career, Katsuya Yamada has worked with prominent companies, including Nippon Kokan Kabushiki Kaisha and Fuji Toyuki Co., Ltd. His experience in these organizations has contributed to his expertise in the field of metal detection technologies.

Collaborations

Katsuya has collaborated with notable individuals such as Atushi Ohsumi and Yoshinao Yamagishi. These partnerships have likely enriched his work and led to advancements in his inventions.

Conclusion

Katsuya Yamada's innovative approach to detecting surface flaws in red-hot metal parts showcases his significant contributions to the field of engineering. His patent reflects a blend of practical application and technological advancement, marking him as a key figure in metal flaw detection.

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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