Kurashiki, Japan

Chihiro Miyazawa

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignees: Mitsubishi Chemical Industries Limited, Mitsubishi Kasei Corporation, Mitsubishi Chemical Corporation. Active years: 1981-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Miyazawa. Retrieved from https://idiyas.com/inventor/chihiro-miyazawa

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 92(Granted Patents)


Location History:

  • Okayama, JP (1984)
  • Kurashiki, JP (1981 - 1995)
  • Tokyo, JP (1996 - 1997)

Company Filing History:


Years Active: 1981-1997

Loading Chart...
12 patents (USPTO):Explore Patents

Title: Chihiro Miyazawa: Innovator in Alkadienol Production

Introduction

Chihiro Miyazawa is a notable inventor hailing from Kurashiki, Japan. With an impressive portfolio of 12 patents, she has made significant contributions to the field of chemical engineering, particularly in the production of valuable compounds known as alkadienols.

Latest Patents

Among her latest innovations is a patent detailing a process for producing alkadienols. This process involves the reaction of a conjugated alkadiene with water in a reaction solvent, executed in the presence of a palladium catalyst. The method further entails distilling the resultant mixture to separate the reaction solvent while introducing heated water, steam, or a combination thereof as a heating medium in the distillation column. The process is meticulously controlled to ensure that the temperature of the bottom liquid in the column does not exceed 120 degrees Celsius, followed by phase separation of the discharged bottoms.

Career Highlights

Miyazawa has built her career at prominent companies, including Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. Her work in these firms has paved the way for breakthroughs in chemical processes, particularly in creating more efficient production methods for industrial chemicals.

Collaborations

Throughout her career, Chihiro has collaborated with esteemed colleagues such as Akio Tsuboi and Yoshitoshi Tsunoda. These collaborations highlight the value of teamwork in driving innovation and advancing research in the chemical industry.

Conclusion

Chihiro Miyazawa continues to be a pioneering figure in the field of chemical engineering with her impactful innovations in alkadienol production. Her expertise and dedication to advancing chemical processes make her an inspiring inventor whose contributions will surely influence future developments in the industry.

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]
Loading…