Ashigarakami, Japan

Nobuyuki Haraguchi

This inventor holds 5 USPTO granted patents and 7 published patent applications and 4 EPO patents. Top assignee: Fujifilm Corporation. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Haraguchi. Retrieved from https://idiyas.com/inventor/nobuyuki-haraguchi-dar3scjy

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.2

ph-index = 1


Location History:

  • Ashigarakami-gun, JP (2012)
  • Kanagawa, JP (2023 - 2024)

Company Filing History:


Years Active: 2012-2026

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5 patents (USPTO):Explore Patents

Title: Nobuyuki Haraguchi: Pioneering Innovations in Cell Culture Technology

Introduction

Nobuyuki Haraguchi is a distinguished inventor based in Ashigarakami-gun, Japan, known for his groundbreaking work in the field of cell culture technology. With a total of three patents to his name, Haraguchi has significantly contributed to advancements that facilitate the processing and cultivation of cells in a laboratory setting.

Latest Patents

Haraguchi's most notable patents include innovative designs for a cell culture apparatus and associated methods. His inventions feature a sophisticated cell culture apparatus comprising a culture vessel that stores a cell suspension containing live cells. One of the key innovations involves a first filter part with a first filter membrane that conducts membrane separation treatments on the extracted cell suspension. The design incorporates a first circulation flow path that allows components blocked by the first filter membrane to return to the culture vessel, optimizing the efficiency of the cell culture process. Additionally, there's a second filter part equipped with a second filter membrane to process components that have permeated through the first filter membrane. The design criteria include strict specifications, such as maintaining an average hole diameter of the first filter membrane at 20 μm or smaller, ensuring high standards for cell culture operations.

Career Highlights

Nobuyuki Haraguchi is currently affiliated with Fujifilm Corporation, a leading company known for its contributions to various technological sectors, including healthcare and imaging solutions. His work at Fujifilm emphasizes innovation in biotechnological applications, particularly in enhancing cell culture methods for research and industrial uses.

Collaborations

Throughout his career, Haraguchi has collaborated with esteemed colleagues such as Shinichi Nakai and Yoichi Nagai. These professional partnerships have played a vital role in fostering a collaborative environment that encourages the exchange of ideas and technical expertise, driving advancements in their respective fields.

Conclusion

Nobuyuki Haraguchi exemplifies the spirit of innovation in the realm of cell biology. His patents, particularly in the design of cell culture apparatus and methods, highlight the importance of technological advancements in scientific research. As he continues to work at Fujifilm Corporation, his contributions are likely to have lasting impacts on biotechnology and medical research.

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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