Makinohara, Japan

Hirotaka Muragishi

This inventor holds 2 USPTO granted patents. Top assignee: Nok Corporation. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Muragishi. Retrieved from https://idiyas.com/inventor/hirotaka-muragishi

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 = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Nihonmatsu, JP (2011)
  • Makinohara, JP (2021)

Company Filing History:


Years Active: 2011-2021

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2 patents (USPTO):Explore Patents

Title: Innovations by Hirotaka Muragishi

Introduction

Hirotaka Muragishi is a notable inventor based in Makinohara, Japan. He has made significant contributions to the field of gasket technology, holding 2 patents that showcase his innovative approach to engineering solutions.

Latest Patents

One of his latest patents is for a metal gasket. This invention features a metal plate with an opening portion and a seal bead that has a bent cross-sectional shape. The design aims to suppress variations in the height of the seal bead due to tensile stress during molding. Additionally, the gasket includes a lightening hole that maintains a constant distance from the seal bead. Another patent focuses on the process for producing gaskets. This process involves forming a metal core material from a stainless steel plate, treating it with an alkali solution, and then anchoring an unvulcanized rubber molded product to the metal core without using adhesives. The alkali treating solution consists of specific components that enhance the bonding process.

Career Highlights

Hirotaka Muragishi is currently employed at Nok Corporation, where he continues to develop innovative gasket solutions. His work has significantly impacted the industry, particularly in enhancing the performance and reliability of gaskets used in various applications.

Collaborations

He has collaborated with talented coworkers such as Syuji Yoshitsune and Kento Ide, contributing to a dynamic and innovative work environment.

Conclusion

Hirotaka Muragishi's contributions to gasket technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and inspire future advancements.

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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