Tokyo, Japan

Hiroyuki Nagatani

This inventor holds 9 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents. Top assignees: Oji Holdings Corporation, Mitsubishi Gas Chemical Company, Inc., Nec Corporation. Active years: 1990-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Nagatani. Retrieved from https://idiyas.com/inventor/hiroyuki-nagatani

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


% Patents Active = 77.8


 

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Koto-ku, JP (2018)
  • Tokyo, JP (1990 - 2023)

Company Filing History:


Years Active: 1990-2023

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9 patents (USPTO):Explore Patents

Title: Hiroyuki Nagatani: Innovator in Microfibrous Cellulose Technology

Introduction

Hiroyuki Nagatani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of microfibrous cellulose substances. With a total of nine patents to his name, Nagatani's work has garnered attention for its innovative applications and potential benefits.

Latest Patents

Nagatani's latest patents focus on a microfibrous cellulose-containing substance. This invention involves a microfibrous cellulose aggregate that contains microfibrous cellulose with an average fiber width ranging from 2 nm to 50 nm. The aggregate also includes a liquid compound, which can be either water or an organic solvent. The content of microfibrous cellulose in the aggregate is between 6 mass % to 80 mass %, while the liquid compound constitutes at least 15 mass % of the total mass of the aggregate. This innovative approach to cellulose materials has the potential to revolutionize various applications in industries such as packaging and pharmaceuticals.

Career Highlights

Throughout his career, Hiroyuki Nagatani has worked with notable companies, including Oji Holdings Corporation and NEC Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and contribute to groundbreaking innovations.

Collaborations

Nagatani has collaborated with talented individuals in his field, including Go Banzashi and Shino Iwai. These partnerships have fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Hiroyuki Nagatani's contributions to the field of microfibrous cellulose technology highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to creating sustainable and efficient solutions for various industries.

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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