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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kitakyushu, JA (1976)
- Kimitsu, JP (1988)
- Tokyo, JP (1996)
Company Filing History:

Years Active: 1976-1996
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile