Inventor · disambiguated record
Katashi Hasegawa
Also filed as: HASEGAWA KATASHI
4 granted patents·9 citations·filing 2005–2013
67Inventor score
Files withCYPRESS SEMICONDUCTOR CORP1FUJITSU MICROELECTRONICS LTD1FUJITSU SEMICONDUCTOR LTD1HASEGAWA KATASHI1
Top patents by PatentIndex Score
4 records- 0169US8593447B2Voltage adjustment circuit and display device driving circuitHASEGAWA KATASHI·Filed 2010·Granted Nov 26, 2013·3 cites·4 claims
- 0253US9846321B2Voltage adjustment circuit and display device driving circuitCYPRESS SEMICONDUCTOR CORP·Filed 2013·Granted Dec 19, 2017·0 cites·6 claims
- 0353US7782144B2Active filter in PLL circuitFUJITSU SEMICONDUCTOR LTD·Filed 2005·Granted Aug 24, 2010·4 cites·4 claims
- 0448US7573970B2Prescaler and bufferFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Aug 11, 2009·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →