Shizuoka, Japan

Masaru Watanabe

This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Fuji Photo Film Company, Limited, On-Chip Biotechnologies Co., Ltd., Shizuoka Prefecture. Active years: 1977-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Watanabe. Retrieved from https://idiyas.com/inventor/masaru-watanabe-evc1u37g

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 130(Granted Patents)


Location History:

  • Shizuoka, JA (1977)
  • Odawara, JP (1980)
  • Yoshida, JP (1979 - 1981)
  • Shizuoka, JP (1980 - 2022)

Company Filing History:


Years Active: 1977-2022

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9 patents (USPTO):Explore Patents

Title: Masaru Watanabe: Pioneer in Cancer Detection and Electrolytic Treatment

Introduction

Masaru Watanabe, an inventive mind hailing from Shizuoka, Japan, has made significant contributions to the fields of medical technology and materials science. With a total of nine patents to his name, he has established himself as a prominent inventor whose work focuses on improving cancer diagnostics and developing advanced processing methods for metal materials.

Latest Patents

Watanabe's recent innovations showcase his commitment to enhancing healthcare solutions. One of his notable patents is an **Apparatus for Detecting the Degree of Malignancy of Each of Circulating Tumor Cells**. This invention addresses the critical need for accurate evaluation of cancer metastasis, progression stages, and malignancy. The detection method includes several steps: first, introducing fluorescently-labeled components that bind to epithelial and mesenchymal cell markers in a sample potentially containing circulating tumor cells. Next, the method detects fluorescence or luminescence signals from these components, ultimately enabling the determination of the epithelial-mesenchymal transition in circulating tumor cells.

Another significant patent under Watanabe's name is the **Apparatus for Electrolytic Treatment to Metal Web**. This invention involves transporting a metal web between pairs of electrolytic plates within an electrolyzer. By employing insulating members to interrupt electrolyte flow, this apparatus increases agitation rates, thus enhancing treatment efficiency for metal surfaces.

Career Highlights

Masaru Watanabe's professional journey encompasses work with renowned companies. He has contributed his expertise at Fuji Photo Film Company, Limited, where cutting-edge imaging techniques further advanced, and at On-chip Biotechnologies Co., Ltd., enhancing the field of biotechnology. His diverse experience within these organizations underscores his adaptive skills and innovative spirit.

Collaborations

Throughout his career, Watanabe has collaborated with several notable individuals, including Azusa Ohashi and Yoshio Okishi. These partnerships have fostered a synergistic environment, facilitating the exchange of ideas and driving the development of new technologies.

Conclusion

In summary, Masaru Watanabe is a remarkable inventor whose contributions to cancer detection and electrolytic treatment technologies exemplify innovation and dedication within the scientific community. His extensive patent portfolio and collaborative spirit further enhance his legacy, inspiring the next generation of researchers and inventors to pursue breakthroughs in these critical fields.

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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