Inventor · disambiguated record
Yasuhiro Miyakawa
Also filed as: MIYAKAWA YASUHIRO
7 granted patents·1 pending application·67 citations·filing 1988–2002
84Inventor score
Top patents by PatentIndex Score
8 records- 0155US4875939APrecombustion chamber construction for an internal combustion engineNGK INSULATORS LTD·Filed 1988·Granted Oct 24, 1989·14 cites·4 claims
- 0251US6342449B2Method of manufacturing of semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jan 29, 2002·19 cites·21 claims
- 0349US6735753B2Method of fabricating a semiconductor device having a multilevel interconnectionsOKI ELECTRIC IND CO LTD·Filed 2002·Granted May 11, 2004·2 cites·14 claims
- 0445US6235619B1Manufacturing method for reduced semiconductor memory device contact holes with minimal damage to device separation characteristicsOKI ELECTRIC IND CO LTD·Filed 1999·Granted May 22, 2001·15 cites·16 claims
- 0545US6162677ASemiconductor device fabricating methodOKI ELECTRIC IND CO LTD·Filed 1998·Granted Dec 19, 2000·12 cites·14 claims
- 0634US4844037APrecombustion chamber construction for internal combustion engineNGK INSULATORS LTD·Filed 1988·Granted Jul 4, 1989·4 cites·2 claims
- 0730US2003141520A1Semiconductor device manufacturing methodFiled 2002·Application pending·0 cites
- 0829US4856472ACylinder head with ceramic precombustion chamberNGK INSULATORS LTD·Filed 1988·Granted Aug 15, 1989·1 cites·3 claims
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