Inventor
YAMADA HARUYOSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA HARUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
16 patentsUS6902275B2Jun 7, 2005
Light source and projector
SEIKO EPSON CORP34 citations92
US6851810B2Feb 8, 2005
Rear projector and producing method thereof
SEIKO EPSON CORP23 citations92
US6814449B2Nov 9, 2004
Rear projector
SEIKO EPSON CORP25 citations92
US6805446B2Oct 19, 2004
Rear projector
SEIKO EPSON CORP23 citations92
US6698899B2Mar 2, 2004
Light source and projector
SEIKO EPSON CORP28 citations92
US6814446B2Nov 9, 2004
Rear projector
SEIKO EPSON CORP17 citations84
US6746125B2Jun 8, 2004
Projector
SEIKO EPSON CORP15 citations84
US7066610B2Jun 27, 2006
Rear projector
SEIKO EPSON CORP9 citations74
US5721993AFeb 24, 1998
Data projection device for cameras and a camera utilizing the device
SEIKO EPSON CORP10 citations74
US5630177AMay 13, 1997
Data print unit for non-removable-film camera
SEIKO EPSON CORP9 citations74
US5721990AFeb 24, 1998
Image formation apparatus
SEIKO EPSON CORP7 citations73
US7280157B2Oct 9, 2007
Image display device
SEIKO EPSON CORP9 citations69
US5600387AFeb 4, 1997
Data print unit for non-removable-film camera
SEIKO EPSON CORP2 citations63
US7215470B2May 8, 2007
Rear projector
SEIKO EPSON CORP5 citations62
US6335808B1Jan 1, 2002
Image reading apparatus
SEIKO EPSON CORP3 citations60
US9258538B2Feb 9, 2016
Projector and control method for projector
SEIKO EPSON CORP0 citations51