IDiyas

For the Inventor, By the Inventor

Oume, Japan

Tadashi Umezawa

USPTO Granted Patents = 6

Average Co-Inventor Count = 7.8

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Ome-shi, Tokyo, JP (2001)
  • Ome, JP (2001 - 2004)
  • Oume, JP (2003 - 2007)

Company Filing History:

goldMedal5 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 2001-2007

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6 patents (USPTO):Explore Patents
1. 7259104 - Sample surface processing method (2007-08-21),
2. 6686619 - Dynamic random access memory with improved contact arrangements (2004-02-03),
3. 6660647 - Method for processing surface of sample (2003-12-09),
4. 6329681 - Semiconductor integrated circuit device and method of manufacturing the same (2001-12-11),
5. 6235620 - Process for manufacturing semiconductor integrated circuit device (2001-05-22),
6. 6191045 - Method of treating surface of sample (2001-02-20),
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