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Ichihara, Japan

Noboru Nishiyama

This inventor holds 7 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1982-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Nishiyama. Retrieved from https://idiyas.com/inventor/noboru-nishiyama

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 75(Granted Patents)

Location History:

Ichihara, JP (1982 - 1986)
Chiba, JP (1989 - 1990)

Company Filing History:

Kawasaki Steel Corporation

Years Active: 1982-1990

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4904842 - Blowhole.multidot.pit preventing agent and arc-welding method using the (1990-02-27),

2. 4803340 - Covered arc-welding electrode (1989-02-07),

3. 4624406 - Overlay welding method (1986-11-25),

4. 4546230 - Welding process using laser beam (1985-10-08),

5. 4437906 - Flux composition for electro-slag over-lay welding of a cylindrical (1984-03-20),

6. 4313045 - MIG Arc welding method (1982-01-26),

7. 4309587 - Horizontal electro-slag welding process for surfacing (1982-01-05),

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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