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Tomoya Koseki

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 46(Granted Patents)

Location History:

Chiba, JP (1992 - 1998)
Handa, JP (1998)
Kurashiki, JP (1998 - 1999)
Aichi, JP (1997 - 2000)

Company Filing History:

11 out of 1,256

Kawasaki Steel Corporation

Nippon Steel Corporation

where one patent can have more than one assignee

Years Active: 1992-2000

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6136109 - Method of manufacturing high chromium martensite steel pipe having (2000-10-24),

2. 6095957 - Roll for hot rolling having enhanced abrasion resistance and reduced (2000-08-01),

3. 5985209 - Martensitic steel for line pipe having excellent corrosion resistance (1999-11-16),

4. 5900076 - Bainitic steel materials having a less scattering of properties and (1999-05-04),

5. 5858128 - High chromium martensitic steel pipe having excellent pitting resistance (1999-01-12),

6. 5839495 - Method of manufacturing roll for hot rolling (1998-11-24),

7. 5827379 - Process for producing extra high tensile steel having excellent stress (1998-10-27),

8. 5766381 - Method of producing bainitic steel materials having a less scattering of (1998-06-16),

9. 5738734 - Centrifugal cast roll shell material (1998-04-14),

10. 5674171 - Roll outer layer material for hot rolling and method of manufacturing (1997-10-07),

11. 5173254 - Steel having excellent vibration-dampening properties and weldability (1992-12-22),

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