Inventor · disambiguated record
Machio Yamagishi
Also filed as: YAMAGISHI MACHIO
10 granted patents·1,162 citations·filing 1994–2003
92Inventor score
Top patents by PatentIndex Score
10 records- 0198US6501466B1Active matrix type display apparatus and drive circuit thereofSONY CORP·Filed 2000·Granted Dec 31, 2002·696 cites·28 claims
- 0296US6614174B1Display apparatus using organic electroluminescent element and manufacturing method thereofSONY CORP·Filed 2000·Granted Sep 2, 2003·170 cites·4 claims
- 0392US6969291B2Display apparatus using organic electroluminescent element and manufacturing method thereofSONY CORP·Filed 2003·Granted Nov 29, 2005·92 cites·19 claims
- 0487US5627781ANonvolatile semiconductor memorySONY CORP·Filed 1995·Granted May 6, 1997·76 cites·7 claims
- 0583US7304696B2Image displaySONY CORP·Filed 2001·Granted Dec 4, 2007·29 cites·16 claims
- 0683US5768184APerformance non-volatile semiconductor memory deviceSONY CORP·Filed 1996·Granted Jun 16, 1998·56 cites·12 claims
- 0766US5437762AMethod and apparatus for semiconductor memorySIEMENS AG·Filed 1994·Granted Aug 1, 1995·36 cites·9 claims
- 0836US5737281AData writing method and device of semiconductor deviceSONY CORP·Filed 1996·Granted Apr 7, 1998·4 cites·6 claims
- 0933US5808339ATwo-layered gate structure for a semiconductor device and method for producing the sameSONY CORP·Filed 1997·Granted Sep 15, 1998·2 cites·8 claims
- 1031US6054366ATwo-layered gate structure for a semiconductor device and method for producing the sameSONY CORP·Filed 1998·Granted Apr 25, 2000·1 cites·3 claims
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