Inventor
OHURA HITOSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OHURA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS6828752B2Dec 7, 2004
Driving equipment and semiconductor equipment for alternating-current motor
HITACHI LTD42 citations92
US6534948B2Mar 18, 2003
Motor driving circuit, a method for driving a motor, and a semiconductor integrated circuit device
HITACHI LTD42 citations92
US5818281AOct 6, 1998
Semiconductor circuit having turn-on prevention capability of switching semiconductor device during off cycle thereof by undesired transient voltages
HITACHI LTD34 citations91
US6040827AMar 21, 2000
Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit
HITACHI LTD31 citations89
US4562397ADec 31, 1985
Squirrel-cage induction motor
HITACHI LTD12 citations72
FUJITSU LTD
3 patentsUS6807166B1Oct 19, 2004
Gateway for internet telephone
FUJITSU LTD50 citations94
US7512116B2Mar 31, 2009
Gateway for internet telephone
FUJITSU LTD17 citations91
US6829643B1Dec 7, 2004
Network control apparatus having bandwidth control method selection associated to users utilizing status tables, ranking tables, and total points of user's information parameters
FUJITSU LTD16 citations82