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Kitakyushu, Japan

Seijun Higuchi

USPTO Granted Patents = 10

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 141(Granted Patents)

Location History:

Kitakyushu, JA (1976)
Fukuoka, JP (1988)
Kitakyusyushi, JP (1988)
Kitakyushu, JP (1989 - 2000)

Company Filing History:

10 out of 3,563

Nippon Steel Corporation

Years Active: 1976-2000

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6027145 - Joint for steel pipe having high galling resistance and surface (2000-02-22),

2. 5082536 - Method of producing a high corrosion resistant plated composite steel (1992-01-21),

3. 4946748 - Highly anticorrosive coated steel sheet for fuel vessel and process for (1990-08-07),

4. 4910095 - High corrosion resistant plated composite steel strip (1990-03-20),

5. 4891274 - Hot-dip aluminum coated steel sheet having excellent corrosion (1990-01-02),

6. 4846939 - Method for producing a grain-oriented electrical steel sheet having an (1989-07-11),

7. 4842958 - Chromate surface treated steel sheet (1989-06-27),

8. 4784731 - Chromate treatment of a metal coated steel sheet (1988-11-15),

9. 4731301 - Tinned steel sheet having a high degree of corrosion resistance and a (1988-03-15),

10. 3962501 - Method for coating of corrosion-resistant molten alloy (1976-06-08),

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