Kitakyushu, Japan

Kiyoshi Fujino

This inventor holds 3 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 1988-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Fujino. Retrieved from https://idiyas.com/inventor/kiyoshi-fujino-ddebf8wm

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 = 3.6

ph-index = 3

Forward Citations = 101(Granted Patents)


Location History:

  • Fukuoka, JP (1988)
  • Chigasaki, JP (1991)
  • Kitakyushu, JP (2000)

Company Filing History:


Years Active: 1988-2000

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Kiyoshi Fujino: Innovator in Washing Device Technology

Introduction

Kiyoshi Fujino is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of washing devices, particularly in the design of efficient and innovative toilet bowl technologies. With a total of 3 patents to his name, Fujino continues to push the boundaries of modern sanitation solutions.

Latest Patents

Fujino's latest patent focuses on a washing device for parts of the human body. This device features a thermostatic mixing valve located at the junction of cold and heated water supply passages. It also includes a latching solenoid valve mounted on both the heated water drainage passage and the mixed hot water supply passage. This innovative design eliminates the need for electric power to heat water and mix it, significantly reducing energy consumption. The use of a latching solenoid minimizes the electric power required for operating the solenoid valve, allowing the washing device to function efficiently with a small dry cell or battery as its power source.

Career Highlights

Fujino is currently employed at Toto Ltd., a leading company in the sanitation industry. His work at Toto has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation and quality in bathroom fixtures.

Collaborations

Fujino has collaborated with talented coworkers such as Takao Yoshida and Takeshi Takaki. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies in the field of washing devices.

Conclusion

Kiyoshi Fujino's contributions to washing device technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of user needs and energy conservation, making him a significant figure in the industry.

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…