Tokyo, Japan

Kiyotaka Mitsumoto

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Jsr Corporation. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyotaka Mitsumoto. Retrieved from https://idiyas.com/inventor/kiyotaka-mitsumoto

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018-2019

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2 patents (USPTO):Explore Patents

Title: Kiyotaka Mitsumoto: Innovator in Chemical Mechanical Polishing

Introduction

Kiyotaka Mitsumoto is a prominent inventor based in Minato-ku, Japan. He has made significant contributions to the field of chemical mechanical polishing, with a focus on developing innovative treatment and cleaning compositions. His work has led to the filing of multiple patents, showcasing his expertise and dedication to advancing technology.

Latest Patents

Kiyotaka Mitsumoto holds 2 patents that reflect his innovative approach. His latest patents include a treatment composition for chemical mechanical polishing and a cleaning composition and method. The treatment composition is designed for treating objects that include a wiring layer containing metal. It comprises a nitrogen-containing compound, a surfactant or polyacrylic acid, and a pH adjusting agent. The cleaning composition features a variety of compounds, including fatty acids and phosphonic acids, along with an organic acid and a water-soluble polymer, ensuring effective cleaning with a pH of 9 or more.

Career Highlights

Kiyotaka Mitsumoto is associated with JSR Corporation, where he has been instrumental in developing advanced materials and processes. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of chemical mechanical polishing.

Collaborations

Throughout his career, Kiyotaka has collaborated with talented individuals such as Tatsuya Yamanaka and Megumi Arakawa. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Kiyotaka Mitsumoto's contributions to the field of chemical mechanical polishing through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in technology and materials science.

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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