Inventor · disambiguated record
Hiroaki Kyougoku
Also filed as: KYOUGOKU HIROAKI
5 granted patents·80 citations·filing 2002–2008
79Inventor score
Files withRICOH KK5
Top patents by PatentIndex Score
5 records- 0195US6917639B2Laser driver circuitRICOH KK·Filed 2002·Granted Jul 12, 2005·61 cites·31 claims
- 0266US7653101B2Excessive current input suppressing semiconductor laser light emitting circuitRICOH KK·Filed 2008·Granted Jan 26, 2010·2 cites·1 claims
- 0365US7301976B2Method and apparatus for semiconductor laser driving capable of stably generating consistent optical pulse widths of laser diodesRICOH KK·Filed 2004·Granted Nov 27, 2007·8 cites·19 claims
- 0463US7359414B2Excessive current input suppressing semiconductor laser light emitting circuitRICOH KK·Filed 2004·Granted Apr 15, 2008·6 cites·7 claims
- 0556US7480320B2Semiconductor laser driving device, semiconductor laser driving method, and image forming apparatus using semiconductor laser driving deviceRICOH KK·Filed 2003·Granted Jan 20, 2009·3 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →