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For the Inventor, By the Inventor

Tokyo, Japan

Yumiko Yoshikawa

This inventor holds 6 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mitsubishi Chemical Corporation, Jgc Corporation. Active years: 2009-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Yoshikawa. Retrieved from https://idiyas.com/inventor/yumiko-yoshikawa

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

USPTO Granted Patents = 6 

% Patents Active = 100.0


Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 81(Granted Patents)


Location History:

  • Kanagawa, JP (2014)
  • Yokohama, JP (2009 - 2016)
  • Chiyoda-ku, JP (2021 - 2022)

Company Filing History:

goldMedal6 out of 2,423 
 
Mitsubishi Chemical Corporation
 patents
silverMedal1 out of 165 
 
Jgc Corporation
 patents
where one patent can have more than one assignee

Years Active: 2009-2022

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6 patents (USPTO):Explore Patents
1. 11352309 - Catalyst for hydrogenation of carbonyl compound and alcohol production method (2022-06-07),
2. 11014862 - Catalyst for hydrogenation of carbonyl compound and alcohol production method (2021-05-25),
3. 9382169 - Lower olefins producing catalyst and method for producing lower olefins using same (2016-07-05),
4. 8759598 - Production process of propylene (2014-06-24),
5. 8647999 - Method for regenerating a catalyst containing a CHA zeolite (2014-02-11),
6. 7608746 - Process for producing propylene (2009-10-27),

Title: Yumiko Yoshikawa: Innovator in Catalytic Processes

Introduction

Yumiko Yoshikawa is a prominent inventor based in Chiyoda-ku, Japan. She has made significant contributions to the field of catalysis, particularly in the hydrogenation of carbonyl compounds. With a total of 6 patents to her name, her work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of her latest patents involves a catalyst for the hydrogenation of carbonyl compounds and an alcohol production method. This catalyst includes a metal component with rhenium as the first component and one or more second components selected from silicon, gallium, germanium, and indium. The carrier for this metal component consists of an oxide of a metal from Group 4 of the periodic table. This invention allows for the production of alcohol through a hydrogenation reaction of carbonyl compounds with high selectivity and efficiency, while minimizing side reactions.

Career Highlights

Yumiko has worked with notable companies such as Mitsubishi Chemical Corporation and JGC Corporation. Her experience in these organizations has contributed to her expertise in catalytic processes and innovation in chemical production.

Collaborations

Yumiko has collaborated with esteemed colleagues, including Tohru Setoyama and Masashi Yamaguchi. These partnerships have further enhanced her research and development efforts in the field of catalysis.

Conclusion

Yumiko Yoshikawa stands out as a leading inventor in the area of catalytic processes, with her innovative patents paving the way for advancements in alcohol production. Her contributions continue to influence the field and inspire future innovations.

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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