Inventor · disambiguated record
Yasuhisa Takeyama
Also filed as: TAKEYAMA YASUHISA
5 granted patents·92 citations·filing 1994–2010
80Inventor score
Top patents by PatentIndex Score
5 records- 0188US5734286ADriving device of charge pump circuit and driving pulse generation method thereofTOSHIBA KK·Filed 1994·Granted Mar 31, 1998·53 cites·29 claims
- 0284US8072798B2Semiconductor memory deviceTAKEYAMA YASUHISA·Filed 2009·Granted Dec 6, 2011·19 cites·18 claims
- 0370US7430134B2Memory cell structure of SRAMTOSHIBA KK·Filed 2007·Granted Sep 30, 2008·8 cites·13 claims
- 0457US7259977B2Semiconductor device having hierarchized bit linesTOSHIBA KK·Filed 2004·Granted Aug 21, 2007·10 cites·21 claims
- 0554US8223579B2Semiconductor storage deviceTAKEYAMA YASUHISA·Filed 2010·Granted Jul 17, 2012·2 cites·20 claims
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