Tokyo, Japan

Yoshizo Nagasaka

This inventor holds 5 USPTO granted patents. Top assignees: Tomy Company, Ltd., Hasbro, Inc., I-Magic, Inc.. Active years: 1995-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshizo Nagasaka. Retrieved from https://idiyas.com/inventor/yoshizo-nagasaka

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


% Patents Active = 80.0

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 30(Granted Patents)


Location History:

  • Tokyo, JP (1995 - 2001)
  • Nagareyama, JP (2008)

Company Filing History:


Years Active: 1995-2008

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5 patents (USPTO):Explore Patents

Title: Innovations of Yoshizo Nagasaka

Introduction

Yoshizo Nagasaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of toy design and engineering. With a total of five patents to his name, Nagasaka has demonstrated a commitment to innovation and creativity in his work.

Latest Patents

Among his latest patents are the "Multi-axle running toy" and the "Ring toss game with moving target." The multi-axle running toy features a flywheel that serves as a driving source, three or more drive axles driven by the flywheel's rotation, a gear train to transmit this rotation, and traveling wheels installed on both ends of each drive axle. The ring toss game includes a movable target that interacts with a thrown object. This game is designed with a first and second movable element, a switch actuated by the thrown object, and a driving mechanism that alternates movement between the two elements based on the switch's actuation.

Career Highlights

Nagasaka has worked with prominent companies such as Tomy Company, Ltd. and Hasbro, Inc. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative toys that engage and entertain children.

Collaborations

Throughout his career, Nagasaka has collaborated with talented individuals, including Daniel J. DeOreo and Hiroyuki Watanabe. These partnerships have fostered a creative environment that has led to the successful development of his inventions.

Conclusion

Yoshizo Nagasaka's inventive spirit and dedication to creating engaging toys have made a lasting impact in the industry. His latest patents showcase his ability to blend fun with functionality, ensuring that his contributions will be appreciated for years to come.

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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