Kawasaki, Japan

Katsumi Watanabe, Deceased

This inventor holds 1 USPTO granted patent. Top assignee: Ozen Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Watanabe, Deceased. Retrieved from https://idiyas.com/inventor/katsumi-watanabe-deceased

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 = 1.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Katsumi Watanabe

Introduction

Katsumi Watanabe was a notable inventor known for his contributions to the field of toy technology. He was based in Kawasaki, Japan, and his work has left a lasting impact on the industry. Watanabe's inventive spirit and dedication to innovation are evident in his patent portfolio.

Latest Patents

Watanabe held a patent for an electric motor-driven phonograph designed for internal placement in toys. This invention showcased his ability to merge technology with play, enhancing the experience of children through innovative sound features. His patent is a testament to his creativity and understanding of both engineering and entertainment.

Career Highlights

Throughout his career, Watanabe was associated with Ozen Corporation, where he applied his inventive skills to develop new products. His work at the company allowed him to explore various aspects of toy design and functionality. Watanabe's contributions were instrumental in advancing the capabilities of toys, making them more engaging and interactive for users.

Collaborations

Unfortunately, there is limited information available regarding specific collaborations that Watanabe may have engaged in during his career. His focus on innovation and product development at Ozen Corporation likely involved teamwork with other engineers and designers.

Conclusion

Katsumi Watanabe's legacy as an inventor is marked by his unique approach to integrating technology into toys. His patent for an electric motor-driven phonograph reflects his innovative mindset and commitment to enhancing play experiences. Watanabe's contributions continue to inspire future generations of inventors in the toy 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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