Otsu, Japan

Osamu Nakamatsu

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Nakamatsu. Retrieved from https://idiyas.com/inventor/osamu-nakamatsu

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Ritto, JP (2007)
  • Shiga, JP (2009)
  • Otsu, JP (1998 - 2020)

Company Filing History:


Years Active: 1998-2020

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4 patents (USPTO):Explore Patents

Title: Osamu Nakamatsu: Innovator in Separation Membrane Technology

Introduction

Osamu Nakamatsu is a distinguished inventor based in Otsu, Japan. He has made significant contributions to the field of separation membrane technology, holding a total of 4 patents. His innovative work has garnered attention in various industries, particularly in applications requiring efficient separation processes.

Latest Patents

Nakamatsu's latest patents include a separation membrane module and a novel separation membrane. The separation membrane module comprises a hollow module container and an element unit housed within it. This element unit consists of multiple connected separation membrane elements, each featuring a separation membrane designed to separate components of a substance flowing into the module container. Additionally, the module includes membrane bundle securing materials that secure both ends of the separation membrane. A flow channel is formed within the element unit to discharge the components separated by the membranes.

The separation membrane itself aims to prevent a film-forming solution from reaching the rear surface of a porous support during the film formation process. This invention enhances the adhesion between the functional film for separation and the porous support while allowing for a reduced thickness. The separation membrane features a porous support with a rough rear surface and a functional film that extends into the porous support.

Career Highlights

Osamu Nakamatsu is currently associated with Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has positioned him as a key player in the development of innovative separation technologies.

Collaborations

Throughout his career, Nakamatsu has collaborated with notable colleagues, including Hiroshi Matsumoto and Yoshifumi Odaka. These collaborations have further enriched his research and development efforts in the field of separation membranes.

Conclusion

Osamu Nakamatsu's contributions to separation membrane technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving efficiency and functionality in separation processes.

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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