Inventor · disambiguated record
Katsunori Ishihara
Also filed as: ISHIHARA KATSUNORI
6 granted patents·73 citations·filing 1990–1997
84Inventor score
Files withTOSHIBA KK6
Top patents by PatentIndex Score
6 records- 0160US5237196ASemiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 1990·Granted Aug 17, 1993·22 cites·3 claims
- 0256US6163050ASemiconductor device having insulation film whose breakdown voltage is improved and its manufacturing methodTOSHIBA KK·Filed 1997·Granted Dec 19, 2000·16 cites·3 claims
- 0356US5714399ASemiconductor device having insulation film whose breakdown voltage is improved and its manufacturing methodTOSHIBA KK·Filed 1995·Granted Feb 3, 1998·16 cites·24 claims
- 0445US5612236AMethod of forming a silicon semiconductor device using doping during deposition of polysiliconTOSHIBA KK·Filed 1995·Granted Mar 18, 1997·10 cites·11 claims
- 0534US5250463AMethod of making doped semiconductor film having uniform impurity concentration on semiconductor substrateTOSHIBA KK·Filed 1991·Granted Oct 5, 1993·6 cites·7 claims
- 0633US5702529AMethod of making doped semiconductor film having uniform impurity concentration on semiconductor substrate and apparatus for making the sameTOSHIBA KK·Filed 1995·Granted Dec 30, 1997·3 cites·4 claims
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