Otake, Japan

Masato Otani

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1977-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Otani. Retrieved from https://idiyas.com/inventor/masato-otani-y42scdxx

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 = 3.9

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Ohotake, JA (1977)
  • Otake, JP (1982 - 1985)
  • Hiroshima, JP (1996)

Company Filing History:


Years Active: 1977-1996

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4 patents (USPTO):Explore Patents

Title: Innovations of Masato Otani

Introduction

Masato Otani is a notable inventor based in Otake, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and isolation of methacrylic acid. With a total of four patents to his name, Otani's work has had a considerable impact on the industry.

Latest Patents

Otani's latest patents include a process for producing a catalyst used for the synthesis of methacrylic acid. He has also developed a method for isolating methacrylic acid by extraction. Another notable patent involves a process for isolating methacrylic acid by solvent extraction from an aqueous methacrylic acid solution obtained from a gas phase catalytic oxidation reaction. This innovative process is characterized by the initial contact of the aqueous methacrylic acid solution with an extraction solvent, followed by the removal of precipitated polymers and feeding the remainder into an extraction column.

Career Highlights

Masato Otani is currently employed at Mitsubishi Rayon Company, Limited, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the efficiency of methacrylic acid production processes.

Collaborations

Otani has collaborated with esteemed colleagues such as Hiromichi Ishii and Hideo Matsuzawa. Their combined expertise has contributed to the successful development of innovative processes in their field.

Conclusion

Masato Otani's contributions to the field of chemical engineering, particularly in the production and isolation of methacrylic acid, highlight his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence in research and development.

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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