Osaka, Japan

Mitsunobu Kawamura

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsunobu Kawamura. Retrieved from https://idiyas.com/inventor/mitsunobu-kawamura

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2021

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4 patents (USPTO):Explore Patents

Title: Mitsunobu Kawamura: Innovator in Chemical Production

Introduction

Mitsunobu Kawamura is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chemical production, holding a total of 4 patents. His work focuses on innovative methods for synthesizing important chemical compounds.

Latest Patents

One of Kawamura's latest patents is a production method for 1-amino cyclopropane carboxylic acid nonhydrate. This method involves treating 1-aminocyclopropanecarboxylic acid hydrochloride with a tertiary amine in the presence of a C-Calcohol and water. The reaction mixture is maintained at 50°C or below, allowing for the collection of the precipitated crystal of 1-aminocyclopropanecarboxylic acid 0.5 hydrate by filtration. The obtained crystal is then contacted with a C-Calcohol to yield the desired product.

Career Highlights

Kawamura is currently employed at Sumitomo Chemical Company, Limited, where he continues to develop innovative chemical processes. His expertise in the field has led to advancements that benefit both the company and the broader scientific community.

Collaborations

Kawamura has collaborated with notable colleagues, including Hiroaki Okamoto and Kosuke Takebayashi. These partnerships have fostered a collaborative environment that enhances the innovation process.

Conclusion

Mitsunobu Kawamura is a distinguished inventor whose work in chemical production has led to valuable patents and advancements in the field. His contributions continue to impact the industry positively.

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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