Nirasaki, Japan

Ka Toh

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Tokyo Electron Limited. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ka Toh. Retrieved from https://idiyas.com/inventor/ka-toh

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovations of Ka Toh

Introduction

Ka Toh is a notable inventor based in Nirasaki, Japan. He has made significant contributions to the field of electrical property inspection through his innovative patent. His work is recognized for its potential applications in various industries, particularly in enhancing inspection methods.

Latest Patents

Ka Toh holds a patent for an "Inspection method, inspection apparatus and computer-readable storage medium storing program for inspecting an electrical property of an object." This inspection apparatus features a fritting circuit that applies a voltage between a pair of probes in contact with a substrate. The fritting phenomenon establishes electrical conduction between the probes and the substrate. The apparatus also includes a switching circuit that allows for the free switching of voltage polarities applied between the probe pair. Notably, voltage is applied twice to perform fritting, with changes in polarity during each application.

Career Highlights

Ka Toh is currently employed at Tokyo Electron Limited, a leading company in the semiconductor and electronics manufacturing industry. His work at the company has allowed him to develop and refine his innovative inspection methods. His contributions have been instrumental in advancing the technology used in electrical property inspections.

Collaborations

Ka Toh collaborates with Yasunori Kumagai, a fellow innovator. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies in their field.

Conclusion

Ka Toh's innovative work in inspection methods and apparatuses showcases his dedication to advancing technology in electrical property inspection. His contributions are paving the way for future advancements in the industry.

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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