Tokyo, Japan

Kei Kamiyama

This inventor holds 29 USPTO granted patents and 26 published patent applications and 2 EPO patents, primarily in Toy Design. Top assignee: Epoch Company, Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Kamiyama. Retrieved from https://idiyas.com/inventor/kei-kamiyama

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

USPTO Granted Patents = 29 

% Patents Active = 82.8

 

Average Co-Inventor Count = 1.0

ph-index = 7

Forward Citations = 104(Granted Patents)


Location History:

  • Shinjuku-ku, JP (2016)
  • Tokyo, JP (2018 - 2022)

Company Filing History:


Years Active: 2016-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Figure Holder
Transformable Toy
Figure Play
Portable Toy
Model Toy
Cooking Toy
Toy Ferris Wheel
Toy Train
Toy Car
Toy House
Toy Railway
Decorative Bead Toy
29 patents (USPTO):Explore Patents

Title: Innovations of Kei Kamiyama in Toy Design

Introduction

Kei Kamiyama, located in Tokyo, Japan, is a prolific inventor with an impressive portfolio of 19 patents. His contributions to the toy industry have not only captured the imagination of children but also set new standards for interactive play. This article delves into his latest patents and career highlights, showcasing his innovative spirit and collaborations.

Latest Patents

Kamiyama's recent inventions exhibit a remarkable blend of creativity and functionality. One of his significant patents is a "Toy for Figure Play," which features a rotating body that holds figures in place. The design includes a unique figure holder that ensures figures are secured during play, incorporating a seat surface and a bulging wall portion for added stability. Furthermore, he has developed a "Model Toy and Cooking Toy," characterized by a main body portion housing a tray that can be drawn out. This ingenious design allows for enhanced play experiences, providing children with a multifaceted approach to imaginative play.

Career Highlights

Throughout his career at Epoch Company, Ltd., Kamiyama has established himself as a leading figure in toy design. His innovative mindset has led to the development of interactive toys that engage children and stimulate their creativity. With a total of 19 patents, Kamiyama has made significant contributions to the toy industry, enhancing playtime experiences for children all around the world.

Collaborations

Kamiyama works closely with his coworker, Ryo Sakai, fostering a collaborative environment that fuels innovation. Together, they explore new ideas and push the boundaries of toy design, continually striving to create captivating products that resonate with both children and parents.

Conclusion

Kei Kamiyama's dedication to innovation in the toy industry is evident through his numerous patents and successful collaborations. His work continues to inspire creativity and playfulness, making a lasting impact on the world of toys. As he advances further with his designs, we can expect to see even more exciting developments from this talented inventor.

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…