Kanagawa, Japan

Masayoshi Yamamoto

This inventor holds 4 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1987-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Yamamoto. Retrieved from https://idiyas.com/inventor/masayoshi-yamamoto-s7788det

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 61(Granted Patents)


Location History:

  • Saitama, JP (1987 - 1990)
  • Kanagawa, JP (2006 - 2008)

Company Filing History:


Years Active: 1987-2008

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4 patents (USPTO):Explore Patents

Title: The Innovative Path of Masayoshi Yamamoto: A Pioneer in Biosensor Technology

Introduction: Masayoshi Yamamoto, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of biosensor technology. With a total of four patents to his name, Yamamoto's work has advanced our understanding of how to measure biological activities, offering innovative methods that have practical applications in various scientific and medical fields.

Latest Patents: Among his recent innovations, two notable patents stand out. The first is a "Measurement method using biosensor," which aims to simultaneously detect or measure substances interacting with physiologically active materials immobilized on a biosensor. This invention not only facilitates the detection and measurement of these substances but also allows for the analysis of their effects on biological activities. The second patent, titled "Thin membrane for measuring protease activity," describes a thin membrane that can measure the activity of specific classes of proteases, particularly matrix metalloproteinase 7. This membrane, formed on a support and comprising derivatives of transferrin and albumin, is crucial for selective protease activity measurement.

Career Highlights: Throughout his career, Masayoshi Yamamoto has been associated with esteemed organizations, including Fuji Photo Film Company, Limited and Fujifilm Corporation. His experience in these companies has provided him with a strong foundation in research and development, leading to groundbreaking innovations in biosensor technology.

Collaborations: Yamamoto has collaborated with notable colleagues, including Shoichi Yamamoto and Sigeru Tezuka, who have also contributed to advancements in the field. Their combined expertise has led to further exploration and development of innovative solutions within the biosensor domain.

Conclusion: Masayoshi Yamamoto's innovative spirit and dedication to advancing biosensor technology highlight the importance of collaboration and research in scientific progress. With his valuable patents, he has paved the way for future inventions that have the potential to revolutionize the way we measure and understand biological interactions, contributing significantly to the fields of medicine and 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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