Saitama, Japan

Nobuo Hiratsuka

This inventor holds 14 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1977-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Hiratsuka. Retrieved from https://idiyas.com/inventor/nobuo-hiratsuka

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 = 2.5

ph-index = 11

Forward Citations = 308(Granted Patents)


Location History:

  • Minami-ashigara, JA (1977 - 1978)
  • Minami-ashigara, JP (1978 - 1979)
  • Tokyo, JP (1982 - 1984)
  • Saitama, JP (1984 - 1991)
  • Asaka, JP (1988 - 1991)

Company Filing History:


Years Active: 1977-1991

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14 patents (USPTO):Explore Patents

Title: **Nobuo Hiratsuka: A Pioneer in Electrophoresis Innovations**

Introduction

Nobuo Hiratsuka, a renowned inventor based in Saitama, Japan, has significantly impacted the field of electrophoresis with his innovative solutions. Holding a total of 14 patents, Hiratsuka has contributed to advancements in analytical techniques that enhance the separation of serum proteins and other liquid samples.

Latest Patents

Hiratsuka's latest innovations include the development of an **Electrophoresis Film Support**, which is particularly instrumental for the electrophoretic separation of serum proteins. This sophisticated support incorporates a microporous polymer membrane sheet embedded with specific additives, such as hydroxypropyl cellulose and triphenyl phosphate, enhancing its functionality. Another notable patent is the **Integral Multilayer Analytical Element**, designed for quantitative analysis of analytes in liquid samples. This invention features multiple layers of microporous sheet material, which allows for uniform liquid passage, thereby improving analytical accuracy.

Career Highlights

Throughout his career, Nobuo Hiratsuka has been affiliated with Fuji Photo Film Company, Limited, where he has continued to refine his expertise in materials technology. His role in developing cutting-edge electrophoresis tools has been instrumental in fostering enhanced laboratory practices and research outcomes.

Collaborations

Hiratsuka has collaborated with esteemed colleagues Yuji Mihara and Nobuhito Masuda, contributing to a rich environment of innovation within their organization. Their combined efforts have led to significant advancements in the field of electrophoresis, demonstrating the power of teamwork in driving progress.

Conclusion

Nobuo Hiratsuka's impressive portfolio of patents and his dedication to enhancing electrophoresis technology mark him as a significant inventor in his field. His innovative contributions continue to support scientific research and practical applications in laboratories around the world.

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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