Tokyo, Japan

Takashi Kaga

This inventor holds 7 USPTO granted patents. Top assignee: Tomy Kogyo Co., Ltd.. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kaga. Retrieved from https://idiyas.com/inventor/takashi-kaga

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 = 1.2

ph-index = 4

Forward Citations = 27(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Tokyo, JP (1979 - 1984)

Company Filing History:


Years Active: 1976-1984

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7 patents (USPTO):Explore Patents

Title: Takashi Kaga: An Innovative Mind from Tokyo

Introduction

Takashi Kaga is a prominent inventor based in Tokyo, Japan, known for his remarkable contributions in the field of toy design. With a total of seven patents to his name, Kaga has made significant strides in creating engaging and educational toys that merge fun with learning. His inventive spirit and dedication to craftsmanship have earned him a notable reputation in the toy industry.

Latest Patents

Among his latest innovations is the **Cartesian diving toy**, which showcases a unique design aimed at enhancing play and learning experiences. This toy features an advanced air chamber that adjusts in response to environmental pressure changes, allowing it to dive effectively through liquids. It also includes an improved receptacle with a pump chamber that ensures a gas-free environment for optimal performance.

Another of his noteworthy creations is the **teaching toy with stop action**, designed to foster interactive learning. This toy allows users to momentarily pause its action, enabling participants to engage with educational questions. The design features multiple operator interface members that work in tandem with a control mechanism, promoting an interactive learning process with a reset feature for continuous play.

Career Highlights

Takashi Kaga's career has been defined by his innovative designs that prioritize user engagement and education. Through his inventive prowess, he has contributed significantly to modern toy design, with his products being utilized in both recreational and educational contexts. His ability to blend fun and functionality is a testament to his expertise in the field.

Collaborations

Throughout his career, Kaga has worked alongside esteemed colleagues, including Nobuo Kobayashi and Yoshiaki Funakoshi. Together, they have collaborated on various projects within Tomy Kogyo Co., Ltd., a company renowned for its commitment to high-quality toy manufacturing. Their teamwork has played a crucial role in the successful development of creative and innovative toys.

Conclusion

In conclusion, Takashi Kaga stands out as a remarkable inventor whose contributions to the toy industry are both innovative and impactful. His latest patents reflect a keen understanding of design and functionality, reinforcing the importance of play in education. As Kaga continues to push the boundaries of toy design, he remains a significant figure in the realm of creativity and innovation.

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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