Kawanishi, Japan

Masahide Oka

This inventor holds 9 USPTO granted patents. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Oka. Retrieved from https://idiyas.com/inventor/masahide-oka

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 = 4.0

ph-index = 5

Forward Citations = 80(Granted Patents)


Company Filing History:


Years Active: 1989-1998

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9 patents (USPTO):Explore Patents

Title: The Innovations of Masahide Oka

Introduction

Masahide Oka is a prominent inventor based in Kawanishi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of compositions that enhance water solubility and processes for producing valuable compounds. With a total of 9 patents to his name, Oka's work has had a notable impact on various industries.

Latest Patents

Oka's latest patents include a composition containing a water-insoluble or slightly water-soluble compound. This innovative composition features a branched cyclodextrin-carboxylic acid that significantly increases the water solubility of the compound. Additionally, he has developed a process for producing 2-keto-L-gulonic acid using electrodialysis. This method improves the extraction of 2KGA from fermentation broths or microbial cell reaction mixtures, enhancing the efficiency of the production process.

Career Highlights

Masahide Oka is currently associated with Takeda Chemical Industries, Inc., where he continues to advance his research and development efforts. His work has been instrumental in creating solutions that address challenges in chemical solubility and production processes.

Collaborations

Oka has collaborated with notable colleagues, including Takamasa Yamaguchi and Ikuo Nogami. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masahide Oka's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in the industry, showcasing the importance of innovation in solving complex challenges.

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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