Miyako, Japan

Wataru Soga

This inventor holds 6 USPTO granted patents and 4 EPO patents. Top assignee: Hitachi Metals, Ltd.. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Soga. Retrieved from https://idiyas.com/inventor/wataru-soga

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 = 1.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Miyako-gun, JP (2014 - 2020)
  • Fukuoka, JP (2020)
  • Tokyo, JP (2022)

Company Filing History:


Years Active: 2014-2022

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6 patents (USPTO):Explore Patents

Title: Wataru Soga: Innovator in Ceramic Honeycomb Filters

Introduction

Wataru Soga is a notable inventor based in Miyako, Japan. He has made significant contributions to the field of ceramic technology, particularly in the development of ceramic honeycomb filters. With a total of 6 patents to his name, Soga's work has advanced the efficiency and effectiveness of filtration systems.

Latest Patents

Soga's latest patents include a ceramic honeycomb filter that features a cordierite-type ceramic structure. This innovative filter comprises numerous flow paths partitioned by porous cell walls, with plugs formed in the end portions of specific flow paths. The cell walls are designed to have a thermal expansion coefficient of 10 or less in the flow path direction between 40°C and 800°C. The plugs consist of ceramic particles and an amorphous oxide matrix, ensuring optimal performance. Another significant patent is a method and apparatus for producing the ceramic honeycomb filter, which involves a specialized reservoir and a precise process for introducing the plugging material slurry into the ceramic structure.

Career Highlights

Wataru Soga is currently employed at Hitachi Metals, Ltd., where he continues to innovate and develop advanced ceramic technologies. His work has been instrumental in enhancing the capabilities of ceramic filters, making them more efficient for various applications.

Collaborations

Soga collaborates with Atsuhiro Noguchi, contributing to the advancement of their projects and sharing expertise in ceramic technology.

Conclusion

Wataru Soga's contributions to the field of ceramic honeycomb filters demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in this specialized area.

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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