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Koji Urabe

This inventor holds 9 USPTO granted patents. Top assignees: Nec Corporation, Nec Electronics Corporation. Active years: 1999-2005.

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 48(Granted Patents)

Company Filing History:

8 out of 36,676

Nec Corporation

Nec Electronics Corporation

Years Active: 1999-2005

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6878625 - Method for manufacturing semiconductor device (2005-04-12),

2. 6440828 - Process of fabricating semiconductor device having low-resistive contact without high temperature heat treatment (2002-08-27),

3. 6407003 - Fabrication process of semiconductor device with titanium film (2002-06-18),

4. 6383302 - Apparatus and method for manufacturing semiconductor device (2002-05-07),

5. 6225213 - Manufacturing method for contact hole (2001-05-01),

6. 6174805 - Titanium film forming method (2001-01-16),

7. 6136692 - Method for forming metal plug electrode in semiconductor device (2000-10-24),

8. 6080667 - Method of treating CVD titanium nitride with silicon ions (2000-06-27),

9. 5998871 - Metal plug electrode in semiconductor device and method for forming the (1999-12-07),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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