Inventor · disambiguated record
Michiaki Yama
Also filed as: YAMA MICHIAKI
9 granted patents·98 citations·filing 1996–2007
87Inventor score
Files withROHM CO LTD9
Top patents by PatentIndex Score
9 records- 0174US6377109B1Load driver circuitROHM CO LTD·Filed 2000·Granted Apr 23, 2002·23 cites·8 claims
- 0269US6958595B2Step-up/step-down DC-DC converter and portable device employing itROHM CO LTD·Filed 2004·Granted Oct 25, 2005·26 cites·8 claims
- 0364US7675279B2Switching regulator soft start circuitry using a D/A converterROHM CO LTD·Filed 2005·Granted Mar 9, 2010·9 cites·14 claims
- 0461US7701684B2Power supply apparatus and power supply system including the same addressing abnormalityROHM CO LTD·Filed 2007·Granted Apr 20, 2010·2 cites·3 claims
- 0554US6121657ASemiconductor integrated circuit device having gates arranged in a latticeROHM CO LTD·Filed 1997·Granted Sep 19, 2000·16 cites·1 claims
- 0649US5892353APower supply apparatusROHM CO LTD·Filed 1997·Granted Apr 6, 1999·12 cites·9 claims
- 0738US6194936B1Pulse generator provided with a duty-factor limiting functionROHM CO LTD·Filed 1999·Granted Feb 27, 2001·8 cites·10 claims
- 0834USRE41791EPulse generator provided with a duty-factor limiting functionROHM CO LTD·Filed 2003·Granted Oct 5, 2010·0 cites·14 claims
- 0930US5696871ADC motor control circuitROHM CO LTD·Filed 1996·Granted Dec 9, 1997·2 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →