Chuo Soka, undefined

Mitsukuni Sumitani

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kayaku Co., Ltd. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsukuni Sumitani. Retrieved from https://idiyas.com/inventor/mitsukuni-sumitani

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 = 2.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Mitsukuni Sumitani: Innovator in Fluorescent Brighteners

Introduction

Mitsukuni Sumitani is a notable inventor based in Chuo Soka, Japan. He has made significant contributions to the field of chemistry, particularly in the development of fluorescent brighteners. His innovative work has led to the creation of valuable compounds that have various applications in industries.

Latest Patents

Sumitani holds a patent for "Styryl compounds and process for producing the same." This invention relates to compounds that serve as fluorescent brighteners and outlines a novel process for their production. The invention is based on discoveries made by the inventor, which involve the use of a palladium catalyst and a base at elevated temperatures to synthesize these compounds.

Career Highlights

Throughout his career, Mitsukuni Sumitani has been associated with Nippon Kayaku Co., Ltd., a company known for its advancements in chemical products. His work has not only contributed to the company's portfolio but has also enhanced the understanding of fluorescent compounds in the scientific community.

Collaborations

Sumitani has collaborated with Daisaku Matsunaga, a fellow researcher, to further explore the potential of fluorescent compounds. Their partnership has led to significant advancements in the field, although specific details of their collaborations are not highlighted.

Conclusion

Mitsukuni Sumitani's contributions to the field of fluorescent brighteners exemplify the impact of innovative thinking in chemistry. His patent and ongoing work continue to influence the industry and inspire future research.

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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