Inventor
ITOH TAKAFUMI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ITOH TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
12 patentsUSD800650SOct 24, 2017
Battery pack
HITACHI KOKI KK63 citations97
USD744139SNov 24, 2015
Floodlight
HITACHI KOKI KK33 citations94
USD831458SOct 23, 2018
Portable electric power sander
HITACHI KOKI KK17 citations92
USD756738SMay 24, 2016
Circular saw
HITACHI KOKI KK17 citations92
USD726142SApr 7, 2015
Radio receiver
HITACHI KOKI KK21 citations92
USD762435SAug 2, 2016
Portable electric hammer drill
HITACHI KOKI KK9 citations84
US9596776B2Mar 14, 2017
Electrical apparatus
HITACHI KOKI KK12 citations83
USD701102SMar 18, 2014
Chain saw
HITACHI KOKI KK7 citations83
US9693470B2Jun 27, 2017
Electric device with surrounding protective frame
HITACHI KOKI KK3 citations73
US9967920B2May 8, 2018
Electric device outputting light, wind, heat or sound
HITACHI KOKI KK5 citations72
US9391305B2Jul 12, 2016
Backpack-type power supply including operation portion
HITACHI KOKI KK4 citations72
USD689432SSep 10, 2013
Rechargeable battery
HITACHI KOKI KK4 citations63
SEIKO EPSON CORP
4 patentsUS7170531B2Jan 30, 2007
Projection display apparatus, display method for same and image display apparatus
SEIKO EPSON CORP33 citations92
US6831661B1Dec 14, 2004
Projection display apparatus, display method for same and image display apparatus
SEIKO EPSON CORP16 citations92
US7176850B1Feb 13, 2007
Overlay process of images
SEIKO EPSON CORP7 citations74
US7187391B2Mar 6, 2007
Projection display apparatus, display method for same and image display apparatus
SEIKO EPSON CORP3 citations63