Ehime, Japan

Eiji Kouyama

This inventor holds 1 USPTO granted patent and 3 published patent applications, plus 1 CIPO patent. Top assignee: Sumitomo Heavy Industries, Ltd.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Kouyama. Retrieved from https://idiyas.com/inventor/eiji-kouyama

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Eiji Kouyama - Innovator in Molding Technology

Introduction

Eiji Kouyama is an inventor based in Niihama-shi, Japan. He has made significant contributions to the field of molding technology. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.

Latest Patent Applications

Eiji Kouyama's latest patent applications include a method of displaying the operational status of a forming device. This method involves displaying the operational status on a screen, showing a time axis for the past X hours. It utilizes multiple display units to convey information about the forming device's operation ratio, changes in formed products, and cumulative numbers of formed products along with their pass/fail status. Additionally, he has developed a molding device that supplies a fluid for expansion molding of a metal material, utilizing components from existing press devices.

Conclusion

Eiji Kouyama's work in molding technology showcases his innovative spirit and dedication to advancing the field. His latest patent applications highlight his potential to contribute significantly to the industry in the future.

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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