Odawara, Japan

Keitaro Ohe

This inventor holds 3 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keitaro Ohe. Retrieved from https://idiyas.com/inventor/keitaro-ohe

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 = 3.3

ph-index = 3

Forward Citations = 107(Granted Patents)


Location History:

  • Odawara, JA (1976)
  • Odawara, JP (1980)
  • Minami-ashigara, JP (1980)

Company Filing History:


Years Active: 1976-1980

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3 patents (USPTO):Explore Patents

Title: Keitaro Ohe: Innovator in Polymer Technology

Introduction

Keitaro Ohe is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of polymer technology, holding a total of 3 patents. His innovative approaches have advanced the methods of producing and processing polymers, showcasing his expertise and creativity.

Latest Patents

One of Ohe's latest patents is a method of producing finely divided polymer particles. This method involves dissolving a polymer in a water-immiscible volatile solvent with a boiling point lower than that of water. The solution is then dispersed into an aqueous medium, followed by the removal of the solvent from the dispersed oil phase droplets. Another significant patent is a process for preparing polyethylene terephthalate and its low molecular weight oligomers. This process utilizes a reactor equipped with a rectifying column, where terephthalic acid is suspended or dissolved in molten bis(hydroxyethyl)terephthalate. Gaseous or liquid ethylene glycol is fed into the suspension or solution to react with the terephthalic acid, optimizing the temperature and pressure conditions for maximum efficiency.

Career Highlights

Keitaro Ohe is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate and develop new technologies. His work has not only contributed to the company's success but has also had a lasting impact on the industry.

Collaborations

Throughout his career, Ohe has collaborated with talented individuals such as Kenji Naito and Toshimitu Okutu. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Keitaro Ohe's contributions to polymer technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods continue to influence the industry and inspire future advancements.

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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