Inventor · disambiguated record
Naoaki Naka
Also filed as: NAKA NAOAKI
9 granted patents·2 pending applications·98 citations·filing 1997–2007
88Inventor score
Top patents by PatentIndex Score
11 records- 0177US6661274B1Level converter circuitFUJITSU LTD·Filed 2000·Granted Dec 9, 2003·22 cites·10 claims
- 0266US5936456AOutput driver circuit in semiconductor deviceFUJITSU LTD·Filed 1997·Granted Aug 10, 1999·22 cites·20 claims
- 0362US6275107B1Differential amplifier circuit and pull up-type differential driverFUJITSU LTD·Filed 1999·Granted Aug 14, 2001·21 cites·3 claims
- 0457US5966044APull-up circuit and semiconductor device using the sameFUJITSU LTD·Filed 1997·Granted Oct 12, 1999·15 cites·18 claims
- 0551US7003060B2High precision data and clock output circuitFUJITSU LTD·Filed 2002·Granted Feb 21, 2006·6 cites·14 claims
- 0647US6624625B2Test equipmentFUJITSU LTD·Filed 2002·Granted Sep 23, 2003·4 cites·23 claims
- 0742US6384682B2Differential amplifier circuit and pull up-type differential driverFUJITSU LTD·Filed 2001·Granted May 7, 2002·4 cites·21 claims
- 0837US8290734B2Semiconductor integrated circuitNISHIO SHIGERU·Filed 2007·Granted Oct 16, 2012·0 cites·6 claims
- 0937US6636109B2Amplification circuit with constant output voltage rangeFUJITSU LTD·Filed 2002·Granted Oct 21, 2003·4 cites·20 claims
- 1033US2007146063A1Differential amplifier circuit operable with wide range of input voltagesFUJITSU LTD·Filed 2006·Application pending·0 cites
- 1131US2005044461A1Semiconductor device test circuit and semiconductor deviceFUJITSU LTD·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naoaki Naka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →