IDiyas

For the Inventor, By the Inventor

Ibaraki, Japan

Tadayuki Kubo

USPTO Granted Patents = 7


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 154(Granted Patents)


Location History:

  • Tsuchiura, JP (1992 - 1994)
  • Ushiku, JP (2002)
  • Ibaraki, JP (2003 - 2007)
  • Ibaragi, JP (2007)

Company Filing History:

goldMedal7 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1992-2007

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7 patents (USPTO):
1. 7198141 - Shock absorbing apparatus in a positioning apparatus (2007-04-03),
2. 7184129 - Positioning method, and positioning apparatus (2007-02-27),
3. 6644855 - Stage device, exposure apparatus, device manufacturing method and movement guidance method (2003-11-11),
4. 6408045 - Stage system and exposure apparatus with the same (2002-06-18),
5. 5317221 - Linear driving device (1994-05-31),
6. 5280677 - Positioning mechanism (1994-01-25),
7. 5142172 - Rectilinear-motion driving device for voice coil motor (1992-08-25),
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