Tokyo, Japan

Naoomi Yamada

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Nippon Steel Corporation, Japan Atomic Energy Institute. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoomi Yamada. Retrieved from https://idiyas.com/inventor/naoomi-yamada

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Kitakyushu, JA (1976)
  • Kimitsu, JP (1988)
  • Tokyo, JP (1996)

Company Filing History:


Years Active: 1976-1996

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3 patents (USPTO):Explore Patents

Title: Naoomi Yamada: Inventor in Steel and Superconducting Technology.

Introduction

Naoomi Yamada is an inventor associated with patents in steel production and superconducting technology. His listed work is connected to Tokyo, Japan, and he is credited with 3 patents.

Latest Patents

Yamada’s listed patents include “Titanium for Conductor Conduit in Superconducting Coil” and “Method of Producing High Tensile-High Toughness Steel.” A further listed invention concerns manufacturing high tensile-high toughness steel plate, beginning with the preparation of a steel slab or ingot. The available description of that patent is incomplete, so its remaining technical details cannot be stated reliably.

Career Highlights

Yamada’s career is associated with Nippon Steel Corporation and the Japan Atomic Energy Institute. His listed inventions span materials and processes relevant to steelmaking and superconducting coils.

Collaborations

His listed coworkers include Hirofumi Yoshimura and Hiroshi Yada.

Conclusion

Naoomi Yamada’s patent record reflects work involving high-strength steel and superconducting-coil materials, alongside professional associations with Japanese steel and atomic-energy organizations.

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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