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Ashikagai, Japan

Nobuyuki Sekikawa

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 47(Granted Patents)

Location History:

Gunma, JP (1990 - 1992)
Niigata, JP (2001 - 2004)
Ashikaga, JP (2005)
Ashikagai, JP (2004 - 2006)

Company Filing History:

12 out of 8,780

Sanyo Electric Co., Ltd.

Years Active: 1990-2006

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7125787 - Method of manufacturing insulated gate semiconductor device (2006-10-24),

2. 6858489 - Semiconductor device manufacturing method (2005-02-22),

3. 6693341 - Semiconductor device (2004-02-17),

4. 6690070 - Insulated gate semiconductor device and its manufacturing method (2004-02-10),

5. 6670236 - Semiconductor device having capacitance element and method of producing the same (2003-12-30),

6. 6489661 - Method of manufacturing semiconductor device and semiconductor device (2002-12-03),

7. 6307251 - Semiconductor device having capacitance element and method of producing the same (2001-10-23),

8. 6211046 - Method of manufacturing a semiconductor device (2001-04-03),

9. 5141881 - Method for manufacturing a semiconductor integrated circuit (1992-08-25),

10. 5023195 - Method for manufacturing a semiconductor integrated circuit including a (1991-06-11),

11. 4898839 - Semiconductor integrated circuit and manufacturing method therefor (1990-02-06),

12. 4898837 - Method of fabricating a semiconductor integrated circuit (1990-02-06),

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