Inventor
YOKOYAMA TOMIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
10 patentsUS6554412B1Apr 29, 2003
Ink cartridge, ink jet recorder, and method of mounting ink cartridge
SEIKO EPSON CORP91 citations97
US7150520B2Dec 19, 2006
Printing apparatus and ink cartridge therefor
SEIKO EPSON CORP14 citations92
US6899417B1May 31, 2005
Ink cartridge for use in an ink jet recording apparatus
SEIKO EPSON CORP41 citations92
USD481756SNov 4, 2003
Ink cartridge for printer
SEIKO EPSON CORP18 citations92
US7192107B2Mar 20, 2007
Information communicating member, liquid container having information communicating member and liquid ejecting apparatus
SEIKO EPSON CORP12 citations84
USD482061SNov 11, 2003
Ink cartridge for printer
SEIKO EPSON CORP8 citations74
US6390616B2May 21, 2002
Method for manufacturing ink cartridges
SEIKO EPSON CORP7 citations74
US7090344B2Aug 15, 2006
Ink cartridge for use in an ink jet recording apparatus
SEIKO EPSON CORP8 citations73
US7553005B2Jun 30, 2009
Printing apparatus and ink cartridge therefor
SEIKO EPSON CORP2 citations63
US7492663B2Feb 17, 2009
Storage device with protection against inadvertent writing
SEIKO EPSON CORP2 citations62