Inventor
OKU SEIICHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OKU SEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
12 patentsUS7845788B2Dec 7, 2010
Image forming apparatus and method
FUJIFILM CORP45 citations92
US7499201B2Mar 3, 2009
Image reading apparatus, method of reading image, and image reading system
FUJIFILM CORP11 citations84
US7495633B2Feb 24, 2009
Image display apparatus, image display system, image data writing method, thin display file, and data communication method for thin display file
FUJIFILM CORP13 citations84
US7492945B2Feb 17, 2009
Electronic paper reading system
FUJIFILM CORP11 citations84
US7869654B2Jan 11, 2011
Electric paper reading system
FUJIFILM CORP5 citations73
US7540580B2Jun 2, 2009
Liquid ejection head and ejection abnormality determination method
FUJIFILM CORP7 citations73
US7651202B2Jan 26, 2010
Liquid ejection head and image forming apparatus
FUJIFILM CORP2 citations62
US7636995B2Dec 29, 2009
Method of manufacturing a liquid ejection head
FUJIFILM CORP2 citations62
US7475960B2Jan 13, 2009
Liquid ejection apparatus and ejection abnormality determination method
FUJIFILM CORP3 citations62
US7416268B2Aug 26, 2008
Drive circuit of piezoelectric element, driving method thereof, liquid ejection apparatus and image forming apparatus
FUJIFILM CORP4 citations62
US7618129B2Nov 17, 2009
Liquid ejection head and image forming apparatus comprising same
FUJIFILM CORP0 citations52
US7712861B2May 11, 2010
Image forming apparatus and droplet ejection correction method
FUJIFILM CORP0 citations41