Niihama, Japan

Hiroshi Takao

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Takao. Retrieved from https://idiyas.com/inventor/hiroshi-takao-363subu5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Hiroshi Takao: Innovator in Acrylic Acid Extraction

Introduction

Hiroshi Takao is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the extraction of acrylic acid and methacrylic acid. His innovative methods have paved the way for more efficient industrial processes.

Latest Patents

Hiroshi Takao holds a patent for a method titled "Extraction of acrylic acid and/or methacrylic acid with a solvent." This patent describes a process for extracting acrylic acid and/or methacrylic acid from a solution by treating it with an organic solvent. The method is characterized by the use of a mixture of methylethylketone and xylene as the organic solvent. This approach allows for the efficient and economical extraction of these important chemicals.

Career Highlights

Hiroshi Takao is currently employed at Sumitomo Chemical Company, Limited. His work at this esteemed organization has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in chemical manufacturing.

Collaborations

Hiroshi has collaborated with several talented individuals in his field, including Yukinaga Aono and Tetsuya Ohrui. These collaborations have fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Hiroshi Takao's contributions to the extraction of acrylic acid and methacrylic acid demonstrate his innovative spirit and commitment to advancing chemical engineering. His work continues 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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