IDiyas

For the Inventor, By the Inventor

Ibaragi, Japan

Kiyoshi Sugaya

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 142(Granted Patents)


Location History:

  • Ibaragi, JP (1987 - 1988)
  • Amagasaki, JP (1991 - 1992)

Company Filing History:

goldMedal4 out of 17 
 
Nihon Denshizairyo Kabushiki Kaisha
 patents
silverMedal1 out of 832,718 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-1992

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4 patents (USPTO):Explore Patents
1. 5134365 - Probe card in which contact pressure and relative position of each probe (1992-07-28),
2. 5055778 - Probe card in which contact pressure and relative position of each probe (1991-10-08),
3. 4774413 - Ion emmissive head and ion beam irradiation device incorporating the same (1988-09-27),
4. 4638217 - Fused metal ion source with sintered metal head (1987-01-20),
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