Ube, Japan

Yasushi Kita

This inventor holds 18 USPTO granted patents. Top assignees: Central Glass Company, Limited, Applied Science Research Institute, Toyo Tanso Co., Ltd.. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Kita. Retrieved from https://idiyas.com/inventor/yasushi-kita

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 = 3.0

ph-index = 8

Forward Citations = 164(Granted Patents)


Location History:

  • Hiroshima, JP (1979 - 1981)
  • Yamaguchi Prefecture, JP (1989)
  • Ube, JP (1982 - 1998)

Company Filing History:


Years Active: 1979-1998

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

Title: The Innovations of Yasushi Kita: A Pioneer in Fluoroalkyl Chemistry

Introduction

Yasushi Kita, an esteemed inventor based in Ube, Japan, has made significant contributions to the field of chemistry with a remarkable portfolio of 18 patents. His innovative methodologies are acclaimed for their high purity and efficiency, particularly in producing complex chemical compounds used in various industrial applications.

Latest Patents

Among Yasushi Kita's latest patents is a groundbreaking **Method for producing high-purity fluoroalkylsulfonic acid anhydride**. This technique involves the reaction of diphosphorus pentoxide with fluoroalkylsulfonic acid in a fluorine-containing solvent, yielding high-purity fluoroalkylsulfonic acid anhydride. This innovation stands out for its efficiency and yield, particularly beneficial for industries utilizing these compounds.

Another notable patent is the **Method of preparing sulfonimide or its salt**. This invention details a process combining sulfonyl fluorides with nonhydrous ammonia and amines to produce sulfonimide efficiently. The versatility of this method allows for the creation of various salts, and the optional incorporation of metal compounds facilitates industrial-scale production with achieve high purity.

Career Highlights

Yasushi Kita’s professional journey includes significant roles at Central Glass Company, Limited, where he honed his skills and contributed to research and development in chemical innovations. His patents reflect a deep understanding of chemical processes and the ability to translate theoretical concepts into practical applications.

Collaborations

Throughout his career, Yasushi has collaborated with distinguished colleagues such as Shiro Moroi and Akira Sakanoue. These partnerships have undoubtedly enriched his research and fostered collaborative innovations that have advanced the field of chemistry.

Conclusion

Yasushi Kita's dedication to innovation in chemistry, marked by his extensive patent portfolio and collaborative spirit, positions him as a significant figure in his field. His inventions not only push the boundaries of chemical understanding but also provide practical solutions that benefit various industries globally. His continued contributions will undoubtedly inspire future generations of inventors and researchers.

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…