Tokyo, Japan

Masafumi Tanaka

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Nichias Corporation. Active years: 2001-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Tanaka. Retrieved from https://idiyas.com/inventor/masafumi-tanaka-8ne1sn2w

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 86(Granted Patents)


Location History:

  • Yokohama, JP (2001)
  • Minato-ku, JP (2007)

Company Filing History:


Years Active: 2001-2007

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2 patents (USPTO):Explore Patents

Title: Masafumi Tanaka: Innovator in Catalytic Converter Technology

Introduction

Masafumi Tanaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of catalytic converter technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of catalytic converters, which are essential for reducing harmful emissions in vehicles.

Latest Patents

Tanaka's latest patents include a "Holding Material for Catalytic Converter" and a "Vibration Floating Washer Assembly and Method of Attaching the Same to Heat Insulating Plate." The first patent describes a holding material designed for a catalytic converter that features a catalyst carrier shaped like a cylinder. This innovative holding material is interposed in the gap between the catalyst carrier and the casing, utilizing a molding of inorganic fibers shaped like a mat or cylinder. Notably, the exhaust-gas-inlet-side end portion of the holding material is designed to have a smaller basis weight than other areas over a predetermined axial length.

The second patent outlines a method for attaching a vibration floating washer with a sleeve to a heat insulating plate that includes an attaching-bolt insertion hole. This method involves placing a metallic damping element on the inner side of the hole, inserting male and female sleeves into the bolt insertion hole from both sides, and securing them together to maintain a non-contact state with the heat insulating plate.

Career Highlights

Masafumi Tanaka is currently employed at Nichias Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the field of catalytic converters, contributing to more environmentally friendly automotive solutions.

Collaborations

Tanaka collaborates with talented coworkers, including Takahiro Niwa and Hiroto Sugai. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Masafumi Tanaka's contributions to catalytic converter technology exemplify his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of engineering principles and a dedication to improving automotive technologies.

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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