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Kitakyushu, Japan

Hiroshi Ikegami

This inventor holds 6 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ikegami. Retrieved from https://idiyas.com/inventor/hiroshi-ikegami-pk739z35

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

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 41(Granted Patents)

Location History:

Kitakyushu, JP (1983 - 1988)
Futtsu, JP (1996)

Company Filing History:

Nippon Steel Corporation

Years Active: 1983-1996

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5497817 - Method for continuously annealing steel strip (1996-03-12),

2. 4725321 - Method for cooling a steel strip in a continuous annealing furnace (1988-02-16),

3. 4497674 - Method and apparatus for continuously annealing steel sheet (1985-02-05),

4. 4440583 - Method of controlled cooling for steel strip (1984-04-03),

5. 4388169 - Apparatus for surface treatment of a steel strip (1983-06-14),

6. 4379547 - Continuous cold rolling and annealing apparatus for steel strip (1983-04-12),

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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