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Tokyo-to, Japan

Tadashi Hirokawa

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 81(Granted Patents)

Location History:

Moroyama-machi, JP (1998)
Tokyo-to, JP (2000 - 2003)
Tokyo, JP (1999 - 2010)

Company Filing History:

Years Active: 1998-2010

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7785010 - Guide apparatus (2010-08-31),

2. 6575632 - Roller retainer, roller screw using roller retainer and rolling guide apparatus using roller retainer (2003-06-10),

3. 6524003 - Linear motion guiding apparatus (2003-02-25),

4. 6402381 - Relative linear motion apparatus (2002-06-11),

5. 6398656 - Universal joint (2002-06-04),

6. 6305846 - Linear motion guiding apparatus (2001-10-23),

7. 6132093 - Linear motion guiding apparatus (2000-10-17),

8. 6113272 - Rolling motion guide apparatus (2000-09-05),

9. 6085473 - Three-dimensional guiding apparatus (2000-07-11),

10. 6053062 - Linear motion apparatus (2000-04-25),

11. 6045265 - Rolling motion guide apparatus and method of manufacturing movable (2000-04-04),

12. 5911509 - Slider for linear guide unit (1999-06-15),

13. 5829883 - Rolling motion guide apparatus (1998-11-03),

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