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For the Inventor, By the Inventor

Tokyo, Japan

Kazuhisa Shimono

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Okutama Kogyo Co., Ltd.. Active years: 1999-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Shimono. Retrieved from https://idiyas.com/inventor/kazuhisa-shimono

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 44(Granted Patents)


Location History:

  • Ome, JP (1999)
  • Tachikawa, JP (2011)
  • Tokyo, JP (2012)

Company Filing History:

goldMedal3 out of 7 
 
Okutama Kogyo Co., Ltd.
 patents

Years Active: 1999-2012

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3 patents (USPTO):Explore Patents
1. 8252413 - Light calcium carbonate, process for producing the same, and printing paper containing the same (2012-08-28),
2. 8017101 - Precipitated calcium carbonate, method for producing the same and filler for loading paper using the same (2011-09-13),
3. 5879442 - Aqueous slurry of precipitated calcium carbonate and ground calcium (1999-03-09),

Title: Kazuhisa Shimono: Innovator in Calcium Carbonate Technologies

Introduction

Kazuhisa Shimono is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced calcium carbonate products. With a total of 3 patents, his work has implications for various industries, including paper manufacturing.

Latest Patents

Shimono's latest patents include innovative processes for producing light calcium carbonate and precipitated calcium carbonate. The first patent focuses on a light calcium carbonate that exhibits a BET specific surface area between 10 m/g and 25 m/g. This microparticle aggregate demonstrates superior oil absorption properties, making it an excellent filler for printing paper. The second patent outlines a method for producing precipitated calcium carbonate aggregates, which possess unique characteristics that enhance the quality of high bulk paper.

Career Highlights

Kazuhisa Shimono is currently employed at Okutama Kogyo Co., Ltd., where he continues to advance his research and development efforts. His expertise in calcium carbonate technologies has positioned him as a key figure in the industry.

Collaborations

Shimono has collaborated with notable colleagues, including Tatsuo Takano and Toru Kawazu. Their combined efforts have contributed to the successful development of innovative materials and processes.

Conclusion

Kazuhisa Shimono's work in calcium carbonate technologies showcases his dedication to innovation and excellence. His patents reflect a commitment to enhancing product quality in various applications, particularly in the paper 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]
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