Tokyo, Japan

Mitsuyo Tsumita

This inventor holds 3 USPTO granted patents. Top assignee: Tomy Kogyo Co., Ltd.. Active years: 1978-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuyo Tsumita. Retrieved from https://idiyas.com/inventor/mitsuyo-tsumita

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 = 1.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Tokyo, JA (1978)
  • Tokyo, JP (1989)

Company Filing History:


Years Active: 1978-1989

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3 patents (USPTO):Explore Patents

Title: Mitsuyo Tsumita: Innovator in Childcare and Confectionery Technology

Introduction

Mitsuyo Tsumita is a notable inventor based in Tokyo, Japan. She has made significant contributions to the fields of childcare and confectionery technology. With a total of 3 patents to her name, Tsumita has demonstrated her innovative spirit and dedication to improving everyday products.

Latest Patents

One of Tsumita's latest inventions is a cotton candy machine. This machine features a rotating pan and a heating element positioned adjacent to the bottom of the pan. The design includes a sliding electrical connection that allows for the supply of electric current necessary to heat the element. Another significant invention is a combination chair and bed for small children. This versatile product includes a back and seat that are rotatably mounted to each other, along with a footrest that can also rotate. The design allows the chair to assume various positions, including a flat position for use as a bed, a collapsed position for easy storage, and multiple intermediate positions for use as a chair.

Career Highlights

Tsumita is currently employed at Tomy Kogyo Co., Ltd., a company known for its innovative toys and childcare products. Her work at Tomy Kogyo has allowed her to focus on creating practical solutions for parents and children alike.

Collaborations

Throughout her career, Tsumita has collaborated with talented individuals such as Hajime Ishida and Yuji Yamane. These partnerships have contributed to her success and the development of her innovative products.

Conclusion

Mitsuyo Tsumita is a remarkable inventor whose work has positively impacted childcare and confectionery technology. Her innovative designs continue to enhance the lives of children and their families.

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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