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Saitama-Ken, Japan

Yasushi Sekizawa

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 250(Granted Patents)

Location History:

Otone-machi, JP (1997 - 1998)
Saitama-ken, JP (1999 - 2001)

Company Filing History:

Wacom Co., Ltd.

Years Active: 1997-2001

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6239789 - Position detecting method and apparatus for detecting a plurality of position indicators (2001-05-29),

2. 6005555 - Position detecting apparatus and method for detecting position pointing (1999-12-21),

3. 5977959 - Position pointing device (1999-11-02),

4. 5969296 - Position pointing mechanism and method for position detecting apparatus (1999-10-19),

5. 5748110 - Angular input information system relative to a tablet for determining an (1998-05-05),

6. 5675130 - Position sensing method for use in coordinate input apparatus (1997-10-07),

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