Tsuchiura, Japan

Hideyasu Karasawa

This inventor holds 1 USPTO granted patent. Top assignee: Mattel, Inc.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyasu Karasawa. Retrieved from https://idiyas.com/inventor/hideyasu-karasawa-f5l168pt

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2006

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Hideyasu Karasawa

Introduction

Hideyasu Karasawa is a notable inventor based in Tsuchiura, Japan. He is recognized for his contributions to the field of robotics and expression-varying devices. His innovative work has led to the development of a unique device that enhances the realism of robotic expressions.

Latest Patents

Karasawa holds a patent for an expression-varying device. This device features a supporting member that allows two eyeball bodies to pivot freely. It includes a connecting member that synchronizes the movement of the eyeball bodies in a side-to-side direction. The device is equipped with a swinging mechanism that enables the connecting member to swing both upward and downward and left and right. This mechanism incorporates a disk with a recessed groove that varies in depth and distance from the center, allowing for dynamic movement. A motor drives the disk's rotation, while an engaging shaft ensures that the arm member's tip constantly contacts the groove, resulting in varied expressions displayed by the eyeball bodies.

Career Highlights

Karasawa is currently employed at Mattel, Inc., where he continues to innovate and develop new technologies. His work at Mattel has allowed him to explore the intersection of play and technology, creating engaging experiences for users.

Collaborations

Throughout his career, Karasawa has collaborated with talented individuals such as Albert P. Maggiore and Kazutsugi Kanagawa. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Hideyasu Karasawa's inventive spirit and dedication to innovation have made significant impacts in the field of robotics. His expression-varying device exemplifies the potential of technology to enhance interactive experiences.

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]
Loading…