Inventor
KOYAMA TOSHIO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS5872444AFeb 16, 1999
Battery charging device method for charging battery pack and battery pack
SONY CORP93 citations98
US6008620ADec 28, 1999
Battery charging device, method for charging battery pack and battery pack
SONY CORP73 citations96
US6522361B2Feb 18, 2003
Electronic apparatus having the function of displaying the battery residual quantity and method for displaying the battery residual quantity
SONY CORP67 citations94
US6225783B1May 1, 2001
Battery charge controlled as function of operating mode
SONY CORP23 citations92
US5999102ADec 7, 1999
Battery pack
SONY CORP29 citations92
US5905362AMay 18, 1999
Battery charging device, method for charging battery pack by switching between maximum charging voltage and maximum charging current
SONY CORP42 citations92
US5805069ASep 8, 1998
Battery pack
SONY CORP28 citations92
US5748237AMay 5, 1998
Backlighting and color control arrangement for LCD type video camera viewfinder having multiple backlighting sources
SONY CORP51 citations92
US5699115ADec 16, 1997
Electronic viewfinder having means for turning off a display device
SONY CORP41 citations92
US5689172ANov 18, 1997
Charging battery system for video camera
SONY CORP21 citations92
US6485861B2Nov 26, 2002
Battery pack, battery charger and an electronic device using a battery pack
SONY CORP20 citations91
US6157309ADec 5, 2000
Battery pack
SONY CORP11 citations73
US5912704AJun 15, 1999
VTR with digitally-interfaced camera unit and viewfinder
SONY CORP1 citations42
SUMITOMO RUBBER IND
5 patentsUS6003575ADec 21, 1999
Pneumatic tire including sipes
SUMITOMO RUBBER IND70 citations94
US4955415ASep 11, 1990
Pneumatic radial tire with groove platforms to prevent stone entrapment
SUMITOMO RUBBER IND32 citations92
US6170546B1Jan 9, 2001
Heavy duty pneumatic tire including variable width grooves and constant width grooves
SUMITOMO RUBBER IND20 citations91
USD288080SFeb 3, 1987
Automobile tire
SUMITOMO RUBBER IND8 citations74
US9421827B2Aug 23, 2016
Pneumatic tire
SUMITOMO RUBBER IND1 citations51
FUJI XEROX CO LTD
5 patentsUS5428378AJun 27, 1995
Ink jet recording device and head unit
FUJI XEROX CO LTD26 citations92
US5422666AJun 6, 1995
Recording method in inkjet recording apparatus
FUJI XEROX CO LTD22 citations92
US5596355AJan 21, 1997
Color ink jet recording apparatus capable of high-quality printing of black portions
FUJI XEROX CO LTD27 citations90
US5368402ANov 29, 1994
Serial printer capable of promptly detecting abnormality in head carriage movement
FUJI XEROX CO LTD20 citations89
US5606350AFeb 25, 1997
Ink jet recording apparatus operative to provide quality printing on hydrophilic and hydrophobic recording media
FUJI XEROX CO LTD7 citations74