IDiyas

For the Inventor, By the Inventor

Hyogo, Japan

Katsuhiko Tamura

USPTO Granted Patents = 9

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 110(Granted Patents)


Location History:

  • Itami, JP (1988)
  • Hyogo, JP (1988 - 1995)
  • Hyogo-ken, JP (1997)

Company Filing History:

goldMedal9 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal1 out of 1 
 
Zeotec Lrc Corporation
 patent
bronzeMedal1 out of 1 
 
Liquid Concerned Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1988-1997

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9 patents (USPTO):Explore Patents
1. 5633184 - Method of making semiconductor device with floating bate (1997-05-27),
2. 5434813 - Semiconductor memory device and manufacturing method of the same (1995-07-18),
3. 5381032 - Semiconductor device having a gate electrode of polycrystal layer and a (1995-01-10),
4. 5360756 - Method of manufacturing a semiconductor device having a monocrystal (1994-11-01),
5. 5338955 - Semiconductor device having stacked type capacitor (1994-08-16),
6. 5221630 - Method of manufacturing semiconductor device having a two layered (1993-06-22),
7. 5177569 - Semiconductor device having a two layered structure gate electrode (1993-01-05),
8. 4778584 - Liquid filter device (1988-10-18),
9. 4765963 - Apparatus for measuring impurities in water (1988-08-23),
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