Osaka, Japan

Hiroshi Nagahara

This inventor holds 2 USPTO granted patents. Top assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.. Active years: 1990-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nagahara. Retrieved from https://idiyas.com/inventor/hiroshi-nagahara

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 = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Osaka, JP (1990)
  • Shiga, JP (1995)

Company Filing History:


Years Active: 1990-1995

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2 patents (USPTO):Explore Patents

Title: Hiroshi Nagahara: Innovator in Sucrose Fatty Acid Esters

Introduction

Hiroshi Nagahara is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of food science, particularly in the production of sucrose fatty acid esters. With a total of 2 patents, his work has paved the way for advancements in this area.

Latest Patents

Nagahara's latest patents include a "Process for production of high-monoester sucrose higher fatty acid esters" and a "Method of producing sucrose fatty acid ester granules." The first patent describes a method for producing a high-monoester sucrose higher fatty acid ester with a monoester content of at least 90%. This innovative process involves dissolving a mixture of sucrose higher fatty acid esters in a specific solvent and removing the precipitate to recover a supernatant. The second patent focuses on producing sucrose fatty acid ester granules using a fluidized bed granulation and drying technique. This method ensures the granules maintain their integrity and possess excellent dispersibility and solubility.

Career Highlights

Hiroshi Nagahara is associated with Dai-Ichi Kogyo Seiyaku Co., Ltd., where he has been instrumental in developing new methods for producing sucrose fatty acid esters. His expertise in this field has led to innovative solutions that enhance the quality and usability of these compounds.

Collaborations

Nagahara has collaborated with notable colleagues such as Shingo Nakamura and Jun Kawaguchi. Their combined efforts have contributed to the advancement of research and development in the production of sucrose fatty acid esters.

Conclusion

Hiroshi Nagahara's contributions to the field of food science through his patents and collaborations highlight his role as an innovator. His work continues to influence the production of sucrose fatty acid esters, showcasing the importance of innovation in this industry.

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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