Inventor · disambiguated record
Yasuhiro Ishizaka
Also filed as: ISHIZAKA YASUHIRO
6 granted patents·33 citations·filing 1997–2009
80Inventor score
Top patents by PatentIndex Score
6 records- 0168US6704350B1AT-command analyzing deviceRICOH KK·Filed 2000·Granted Mar 9, 2004·12 cites·6 claims
- 0255US7923860B2Switching power supply circuit capable of timing adjustment of signalRICOH CO LTD·Filed 2009·Granted Apr 12, 2011·5 cites·13 claims
- 0355US7321615B2At-command analyzing methodRICOH KK·Filed 2003·Granted Jan 22, 2008·3 cites·9 claims
- 0451US7548581B2At-command analyzing deviceRICOH KK·Filed 2007·Granted Jun 16, 2009·0 cites·9 claims
- 0547US7884584B2Switching power supply circuitRICOH CO LTD·Filed 2009·Granted Feb 8, 2011·2 cites·10 claims
- 0641US5838183AClock signal generator having voltage level converting circuitNEC CORP·Filed 1997·Granted Nov 17, 1998·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →