Inventor
IWAMA YOSHIHIRO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUSD490422SMay 25, 2004
Handheld computer
HITACHI LTD79 citations98
USD469762SFeb 4, 2003
Handheld computer
HITACHI LTD91 citations98
US6957083B2Oct 18, 2005
Mobile telephone
HITACHI LTD52 citations95
USD515123SFeb 14, 2006
Video camera with digital video disk player
HITACHI LTD25 citations93
USD526298SAug 8, 2006
Mobile telephone
HITACHI LTD18 citations92
USD517107SMar 14, 2006
Video camera with digital video disk player
HITACHI LTD17 citations92
USD503695SApr 5, 2005
Mobile telephone
HITACHI LTD25 citations92
USD484478SDec 30, 2003
Mobile telephone
HITACHI LTD36 citations92
USD427191SJun 27, 2000
Computer housing
HITACHI LTD18 citations92
US6431989B1Aug 13, 2002
Ride simulation system
HITACHI LTD45 citations88
US7643855B2Jan 5, 2010
Portable terminal device
HITACHI LTD13 citations84
USD530691SOct 24, 2006
Digital video disc recorder with hard disk recorder
HITACHI LTD12 citations84
USD898597SOct 13, 2020
Wearable sensor
HITACHI LTD8 citations83
USD515053SFeb 14, 2006
Digital video disk recorder with hard disk
HITACHI LTD6 citations74
USD513410SJan 3, 2006
Combined digital video disc recorder and hard disk recorder
HITACHI LTD7 citations73
US10460187B2Oct 29, 2019
Biometric authentication device and system
HITACHI LTD6 citations71
USD530293SOct 17, 2006
Digital video disc recorder with video tape recorder
HITACHI LTD2 citations63
US7460885B2Dec 2, 2008
Mobile telephone
HITACHI LTD5 citations62
USD342503SDec 21, 1993
Television receiver
HITACHI LTD3 citations56
USD599391SSep 1, 2009
Video camera with digital video disc player
HITACHI LTD1 citations52
USD519091SApr 18, 2006
Combined digital video disc recorder and video tape recorder
HITACHI LTD0 citations52
HITACHI CONSUMER ELECTRONICS
4 patentsUSD636426SApr 19, 2011
Video projector
HITACHI CONSUMER ELECTRONICS14 citations84
USD627386SNov 16, 2010
Video projector
HITACHI CONSUMER ELECTRONICS11 citations84
USD639330SJun 7, 2011
Video projector
HITACHI CONSUMER ELECTRONICS3 citations62
USD639331SJun 7, 2011
Video projector
HITACHI CONSUMER ELECTRONICS5 citations62