Inventor
MATSUYAMA MASAHIDE
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
14 patentsUS6289654B1Sep 18, 2001
Method of manufacturing an ink cartridge for use in ink-jet recorder
SEIKO EPSON CORP49 citations95
US5950403ASep 14, 1999
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP60 citations95
US5875615AMar 2, 1999
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP72 citations94
US7404628B2Jul 29, 2008
Liquid container
SEIKO EPSON CORP43 citations92
US7393089B2Jul 1, 2008
Method of refilling an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP12 citations92
US6224199B1May 1, 2001
Method of manufacturing an ink cartridge for use in ink jet recorder
SEIKO EPSON CORP21 citations92
US6250746B1Jun 26, 2001
Method of manufacturing an ink cartridge for use in ink-jet recorder
SEIKO EPSON CORP24 citations91
US7997703B2Aug 16, 2011
Liquid container
SEIKO EPSON CORP16 citations84
US7942510B2May 17, 2011
Liquid injecting method and liquid container
SEIKO EPSON CORP18 citations84
US7293863B2Nov 13, 2007
Method of filling a liquid container having a check valve and a flow path bypassing the check valve
SEIKO EPSON CORP8 citations73
US7967428B2Jun 28, 2011
Method of manufacturing a liquid container including a check valve and bypass flowing passage, and liquid container including said check valve and bypass flowing passage
SEIKO EPSON CORP2 citations62
US7788807B2Sep 7, 2010
Method of manufacturing a liquid container
SEIKO EPSON CORP2 citations62
US8052258B2Nov 8, 2011
Fluid container, remanufacturing method of fluid container, and sealing method of fluid container
SEIKO EPSON CORP0 citations51
US7942511B2May 17, 2011
Method of manufacturing liquid container and liquid container
SEIKO EPSON CORP0 citations41