Osaka, Japan

Yoshihiko Ohishi

This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Ohishi. Retrieved from https://idiyas.com/inventor/yoshihiko-ohishi

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

USPTO Granted Patents = 4 

 

Average Co-Inventor Count = 3.2

ph-index = 1


Location History:

  • Niihama, JP (2010)
  • Toyonaka, JP (2014)
  • Osaka, JP (2014)

Company Filing History:


Years Active: 2010-2014

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshihiko Ohishi

Introduction

Yoshihiko Ohishi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of olefin oxides. With a total of 4 patents to his name, Ohishi's work has had a considerable impact on various industries.

Latest Patents

Ohishi's latest patents include a process for producing olefin oxide, which involves reacting an olefin with oxygen in the presence of a catalyst that comprises ruthenium metal or ruthenium oxide, manganese oxide, and an alkaline metal or alkaline earth metal component. Another notable patent is focused on the direct conversion of olefin to olefin oxide using molecular oxygen. This invention is crucial as olefin oxides serve as important intermediates in the production of a wide range of valuable consumer products, including polyurethane foams, polymers, alkylene glycol, cosmetics, food emulsifiers, and even as fumigants and insecticides.

Career Highlights

Yoshihiko Ohishi is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate and develop new processes in chemical production. His expertise in catalysis and chemical reactions has positioned him as a key figure in his field.

Collaborations

Ohishi has collaborated with notable colleagues such as Selim Senkan and Anusorn Seubsai, contributing to advancements in chemical engineering and innovation.

Conclusion

Yoshihiko Ohishi's contributions to the field of chemical engineering, particularly in the production of olefin oxides, highlight his role as a significant inventor. His work continues to influence various industries and improve the production processes of essential consumer products.

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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