Inventor
KATAOKA KOHTAROH
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KATAOKA KOHTAROH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
8 patentsUS9935551B2Apr 3, 2018
Switching circuit including serially connected transistors for reducing transient current at time of turning off, and power supply circuit provided therewith
SHARP KK3 citations72
US9698710B2Jul 4, 2017
Solar energy utilization system
SHARP KK2 citations72
US9660513B2May 23, 2017
Switching device
SHARP KK4 citations72
US9627973B2Apr 18, 2017
Switching power supply device, and inverter, converter, and solar power controller including same
SHARP KK6 citations72
US9088170B2Jul 21, 2015
Electric power conversion apparatus, power storage system and power storage method
SHARP KK5 citations72
US8901860B2Dec 2, 2014
Photovoltaic apparatus, maximum power point tracking control method and computer program in the same, and moving body including the same
SHARP KK1 citations51
US9793793B2Oct 17, 2017
Power factor correction circuit and power supply device
SHARP KK0 citations41
US9525305B2Dec 20, 2016
Electric system and vehicle
SHARP KK0 citations41