Tokyo, Japan

Takehumi Katow

This inventor holds 1 USPTO granted patent. Top assignee: Iwatsu Electric Company Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehumi Katow. Retrieved from https://idiyas.com/inventor/takehumi-katow

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Takehumi Katow: Innovator in Charge Storage Technology

Introduction

Takehumi Katow is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to charge storage technology. With a focus on enhancing the efficiency of charge storage systems, Katow has made significant strides in the field.

Latest Patents

Katow holds a patent for a "Charge storage tube and method for operating the same." This invention involves a charge storage tube that includes a target made up of a semiconductor substrate, an insulating layer, and a metal electrode. The target potential can be adjusted to operate below and above a specific cross-over potential. The invention allows for writing signals into the target, generating electron-hole pairs, and reading the written signals using scanning electron beams.

Career Highlights

Katow has dedicated his career to advancing technology in the field of charge storage. His work has been instrumental in developing more efficient methods for operating charge storage tubes. He is currently associated with Iwatsu Electric Company Ltd., where he continues to innovate and contribute to the industry.

Collaborations

Katow collaborates with Hajime Takita, working together to push the boundaries of charge storage technology. Their partnership has led to advancements that benefit the field and enhance the capabilities of charge storage systems.

Conclusion

Takehumi Katow is a key figure in the realm of charge storage technology, with a notable patent and a commitment to innovation. His work at Iwatsu Electric Company Ltd. and collaboration with Hajime Takita exemplify his dedication to advancing this important field.

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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