Tokyo, Japan

Katsuhiko Itasaka

This inventor holds 1 USPTO granted patent. Top assignee: Gakken Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Itasaka. Retrieved from https://idiyas.com/inventor/katsuhiko-itasaka

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 = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Katsuhiko Itasaka

Introduction

Katsuhiko Itasaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of educational technology through his innovative designs. His work focuses on enhancing learning experiences for users.

Latest Patents

Katsuhiko Itasaka holds a patent for a unique learning device. This device features a learning sheet that presents a set of answers for each question, with only one correct answer. The learning sheet is mounted on a base plate equipped with tortuous or undulating conducting bands. This design ensures that the correct answers are not arranged in a straight line, making it less obvious to the user, thereby enhancing the learning process.

Career Highlights

Throughout his career, Itasaka has been associated with Gakken Co., Ltd., a company known for its commitment to educational innovation. His work has contributed to the development of tools that facilitate effective learning methods.

Collaborations

Katsuhiko Itasaka has collaborated with talented individuals such as Chisaburo Kimoto and Ryu Tanaka. These partnerships have fostered a creative environment that encourages the development of innovative educational solutions.

Conclusion

Katsuhiko Itasaka's contributions to educational technology through his patented learning device exemplify his commitment to improving learning experiences. His innovative approach continues to inspire advancements in the 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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