Inventor · disambiguated record
Yosuke Kawakubo
Also filed as: KAWAKUBO YOSUKE
6 granted patents·1 pending application·66 citations·filing 2004–2012
82Inventor score
Top patents by PatentIndex Score
7 records- 0189US7990122B2Digital control switching power-supply device and information processing equipmentHITACHI LTD·Filed 2007·Granted Aug 2, 2011·28 cites·17 claims
- 0282USRE43946EDigital control switching power-supply device and information processing equipmentHITACHI LTD·Filed 2012·Granted Jan 29, 2013·6 cites·23 claims
- 0374US7557461B2Power supply device and power supply methodHITACHI LTD·Filed 2006·Granted Jul 7, 2009·7 cites·9 claims
- 0474US7403365B2Over-current detection circuit and method for power-supply deviceHITACHI LTD·Filed 2006·Granted Jul 22, 2008·12 cites·10 claims
- 0562US7089435B2Storage unit having normal and backup power sources for use in retaining data when normal power failsHITACHI LTD·Filed 2004·Granted Aug 8, 2006·11 cites·10 claims
- 0648US7615980B2Marginal check voltage setting means built-in power-supply deviceHITACHI LTD·Filed 2005·Granted Nov 10, 2009·2 cites·20 claims
- 0737US2009021227A1Power-supply device, ic circuit, and information processing apparatus, and soft-start control methodSASE TAKASHI·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yosuke Kawakubo 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 →