Shiga, Japan

Masayuki Hanakawa

This inventor holds 22 USPTO granted patents and 10 published patent applications, plus 2 CIPO patents and 7 EPO patents, primarily in Membrane Technology. Top assignee: Toray Industries, Inc.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Hanakawa. Retrieved from https://idiyas.com/inventor/masayuki-hanakawa

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

USPTO Granted Patents = 22 

% Patents Active = 95.5


 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Kanagawa, JP (2014)
  • Shiga, JP (2013 - 2022)
  • Otsu, JP (2012 - 2023)

Company Filing History:


Years Active: 2012-2026

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Separation Membrane
Porous Membrane
Composite Membrane
Hollow Fiber Membrane
Filtration Method
Production Process
Multilayer Membrane
Carbon-Dioxide-Separating Membrane
Polymer Separation Membrane
Biomass Conversion
Sugar Liquid Production
Composite Hollow Fiber
22 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Masayuki Hanakawa

Introduction

Masayuki Hanakawa, an esteemed inventor based in Shiga, Japan, has made remarkable strides in the field of materials science through his innovative patents. With a total of 21 patents under his name, Hanakawa has positioned himself as a notable figure in the realm of membrane technology and filtration processes.

Latest Patents

Among Hanakawa's latest patents are several advancements related to porous membranes. One such patent introduces a composite membrane that harnesses the properties of polyvinylidene fluoride-based resins. This invention focuses on the development of a porous membrane characterized by specific properties determined by advanced measurements, enhancing its application in various industries. Another notable patent outlines a method for filtering oil, which involves a systematic approach where a hydrophobic gas permeates through a porous membrane prior to allowing oil to pass through, ensuring optimal efficiency in oil filtration processes.

Career Highlights

Hanakawa currently contributes his expertise to Toray Industries, Inc., a leading company in advanced materials and filtration solutions. His work has been instrumental in pushing the boundaries of what is possible with membrane technology, enhancing the performance and application range of these materials in both industrial and environmental sectors.

Collaborations

Throughout his career, Hanakawa has collaborated with esteemed colleagues such as Kenta Iwai and Tamotsu Kitade. These partnerships have fostered a creative environment that promotes innovation and the growth of new technologies, enabling the development of sophisticated solutions to contemporary challenges in material science.

Conclusion

Masayuki Hanakawa stands as a significant contributor to the field of material innovations, particularly in membrane technology. His patents reflect a commitment to enhancing filtration methods and the development of advanced materials, making him a key player in the industry and an inspiring figure for future inventors. As he continues to innovate, Hanakawa's work will undoubtedly influence the future of filtration and materials science.

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]
Loading…