Inventor
OKADA TETSUYA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “OKADA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
22 patentsUS5350993ASep 27, 1994
Power supply
SANYO ELECTRIC CO168 citations99
US5684386ANov 4, 1997
Charging method of a secondary battery
SANYO ELECTRIC CO54 citations96
US5274735ADec 28, 1993
Electric shaver
SANYO ELECTRIC CO87 citations96
US5124627AJun 23, 1992
Battery capacity computing apparatus
SANYO ELECTRIC CO68 citations96
US7034376B2Apr 25, 2006
Schottky barrier diode semiconductor device
SANYO ELECTRIC CO37 citations93
US5949217ASep 7, 1999
Method to determine remaining capacity of a rechargeable battery
SANYO ELECTRIC CO39 citations93
US5926007AJul 20, 1999
Battery charging apparatus which determines a time to completion of charging
SANYO ELECTRIC CO24 citations93
US5789924AAug 4, 1998
Method of calculating rechargeable battery charge capacity
SANYO ELECTRIC CO22 citations93
US5367599ANov 22, 1994
Electric shaver in which motor rotational speed is controlled according to beard thickness
SANYO ELECTRIC CO46 citations93
US6809354B2Oct 26, 2004
Semiconductor device
SANYO ELECTRIC CO25 citations92
US5606240AFeb 25, 1997
Battery charger
SANYO ELECTRIC CO34 citations92
US5479084ADec 26, 1995
Battery discharging apparatus
SANYO ELECTRIC CO38 citations92
US5355072AOct 11, 1994
Battery discharging apparatus
SANYO ELECTRIC CO23 citations92
US5122721AJun 16, 1992
Combination battery charger and ac adapter
SANYO ELECTRIC CO36 citations92
US5585994ADec 17, 1996
Battery over-current protection circuit
SANYO ELECTRIC CO53 citations91
US5397974AMar 14, 1995
Rechargeable battery overdischarge prevention circuit
SANYO ELECTRIC CO23 citations91
US7417295B2Aug 26, 2008
Insulated gate semiconductor device and manufacturing method thereof
SANYO ELECTRIC CO13 citations82
US6441587B2Aug 27, 2002
Method to determine capacity of a battery
SANYO ELECTRIC CO17 citations82
US5627452AMay 6, 1997
Charging method of secondary battery
SANYO ELECTRIC CO14 citations74
US6756768B2Jun 29, 2004
Method and apparatus for computing remaining battery capacity utilizing battery discharge capacity
SANYO ELECTRIC CO5 citations63
US7777316B2Aug 17, 2010
Semiconductor device
SANYO ELECTRIC CO3 citations61
US7399999B2Jul 15, 2008
Semiconductor device
SANYO ELECTRIC CO0 citations41
YANG JONG-WOON
3 patentsUS8513922B2Aug 20, 2013
Battery pack and method of controlling charging of battery pack
YANG JONG-WOON22 citations92
US9277298B2Mar 1, 2016
Battery managing apparatus, battery pack, and energy storage system
YANG JONG-WOON6 citations72
US9086461B2Jul 21, 2015
Circuit for measuring voltage of battery and power storage system using the same
YANG JONG-WOON1 citations51