Tokyo, Japan

Masahiko Fujii

This inventor holds 16 USPTO granted patents. Top assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Nippon Oil Fats Co., Ltd., Fuji Latex Co., Ltd.. Active years: 1979-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Fujii. Retrieved from https://idiyas.com/inventor/masahiko-fujii

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 = 5.3

ph-index = 9

Forward Citations = 153(Granted Patents)


Location History:

  • Iwaka, JP (1979)
  • Komae, JP (1984 - 1990)
  • Tokyo, JP (1982 - 1999)

Company Filing History:


Years Active: 1979-1999

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16 patents (USPTO):Explore Patents

Title: Masahiko Fujii: Innovator in Medical Technology

Introduction

Masahiko Fujii is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of medical technology, particularly in the development of innovative solutions aimed at preventing diseases. With a total of 16 patents to his name, Fujii's work has garnered attention for its potential impact on public health.

Latest Patents

One of Fujii's latest patents is a condom coated with acidic polysaccharides. This invention serves as a prophylactic against AIDS infection, utilizing the antiviral properties of acidic polysaccharides. The coating can include various polysaccharides, protein-bound saccharides, and glycolipids derived from natural sources such as seaweeds. This innovative condom aims to prevent AIDS infection without side effects, providing a safer option for users. Another notable patent involves a composition that combines an immunoglobulin F.c fragment with an alkylating, antibiotic, or antimetabolic antitumor substance. This compound is designed to maintain the activity of the antitumor substance over an extended period, showcasing Fujii's commitment to advancing medical treatments.

Career Highlights

Throughout his career, Masahiko Fujii has worked with several notable companies, including Kureha Kagaku Kogyo Co., Ltd. and Nippon Oil & Fats Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the medical field.

Collaborations

Fujii has collaborated with esteemed colleagues such as Chikao Yoshikumi and Takayoshi Fujii. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the quality and impact of his inventions.

Conclusion

Masahiko Fujii's contributions to medical technology through his innovative patents demonstrate his dedication to improving public health. His work continues to inspire future advancements in the field, making a lasting impact on society.

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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