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Seiya Okada

USPTO Granted Patents = 4 (Patent Applications = 4)

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 10)

Average Co-Inventor Count = 6.2

ph-index = 1

Company Filing History:

Nippon Steel Corporation

Years Active: 2021-2025

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12371765 - Seamless steel pipe suitable for use in sour environment (2025-07-29),

2. 11905580 - Seamless steel pipe suitable for use in sour environment (2024-02-20),

3. 11898216 - Seamless steel pipe heat-treatment-finishing-treatment continuous facility (2024-02-13),

4. 11174539 - Steel material suitable for use in sour environment (2021-11-16),

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