Inventor · disambiguated record
Hiroko Douchi
Also filed as: DOUCHI HIROKO
6 granted patents·1 pending application·171 citations·filing 1997–2005
86Inventor score
Files withFUJITSU LTD7
Top patents by PatentIndex Score
7 records- 0182US6298004B1Semiconductor device, semiconductor system, and digital delay circuitFUJITSU LTD·Filed 1997·Granted Oct 2, 2001·36 cites·83 claims
- 0281US6498524B1Input/output data synchronizing deviceFUJITSU LTD·Filed 2000·Granted Dec 24, 2002·20 cites·1 claims
- 0381US6023175ALevel interface circuitFUJITSU LTD·Filed 1998·Granted Feb 8, 2000·48 cites·3 claims
- 0476US6081142AHold time margin increased semiconductor device and access time adjusting method for sameFUJITSU LTD·Filed 1998·Granted Jun 27, 2000·41 cites·17 claims
- 0560US6275086B1Clock signal generator for an integrated circuitFUJITSU LTD·Filed 1999·Granted Aug 14, 2001·18 cites·15 claims
- 0656US6466075B2Clock signal generator for generating signal with differing phase for an integrated circuitFUJITSU LTD·Filed 2001·Granted Oct 15, 2002·8 cites·10 claims
- 0740US2005242864A1Semiconductor device, semiconductor system, and digital delay circuitFUJITSU LTD·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →