Chiba, Japan

Shikifumi Kitazawa

This inventor holds 1 USPTO granted patent. Top assignees: Meiji Seika Kaisha, Ltd., Other. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shikifumi Kitazawa. Retrieved from https://idiyas.com/inventor/shikifumi-kitazawa

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 = 7.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:

goldMedal1 out of 382 
 
Meiji Seika Kaisha, Ltd.
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Shikifumi Kitazawa: Innovator in Disinfectant Composition

Introduction

Shikifumi Kitazawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of disinfectant compositions, focusing on formulations that minimize skin irritation while maintaining effective bactericidal and viricidal properties. His innovative approach has led to the development of a unique disinfectant composition that is both effective and gentle on the skin.

Latest Patents

Kitazawa holds a patent for a disinfectant composition that comprises an aqueous solution or an alcoholic aqueous solution in a concentration of 83 v/v % or less. This composition contains hydroxypropyl cellulose in a concentration ranging from 0.5 to 10 w/v %, iodine in a concentration of 0.01 to 1.0 w/v %, and an iodide in a concentration of not more than 0.5 w/v %. The formulation is designed to reduce skin irritation while exhibiting sufficient bactericidal and viricidal activity.

Career Highlights

Throughout his career, Kitazawa has worked with various companies, including Meiji Seika Kaisha, Ltd. His experience in the industry has allowed him to refine his skills and contribute to advancements in disinfectant technology. His dedication to innovation is evident in his patent, which addresses both efficacy and user comfort.

Collaborations

Kitazawa has collaborated with notable colleagues, including Chieko Azegami and Kuniko Shoji. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their work.

Conclusion

Shikifumi Kitazawa is a distinguished inventor whose work in disinfectant compositions has made a significant impact in the field. His innovative formulations prioritize user safety while ensuring effective disinfection. His contributions continue to influence the industry and improve public health standards.

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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