Inventor
KITAHARA KOHEI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KITAHARA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
16 patentsUS6290340B1Sep 18, 2001
Multi-layer ink jet print head and manufacturing method therefor
SEIKO EPSON CORP60 citations96
US5956829ASep 28, 1999
Method of manufacturing an ink jet recording head
SEIKO EPSON CORP48 citations96
US5880756AMar 9, 1999
Ink jet recording head
SEIKO EPSON CORP47 citations96
US5856837AJan 5, 1999
Ink jet recording head with vibrating element having greater width than drive electrode
SEIKO EPSON CORP59 citations96
US5157421AOct 20, 1992
Ink cartridge
SEIKO EPSON CORP102 citations96
US6502929B1Jan 7, 2003
Laminated ink jet recording head having a plurality of actuator units
SEIKO EPSON CORP34 citations92
US6334673B1Jan 1, 2002
Ink jet print head with plural electrodes
SEIKO EPSON CORP22 citations92
US6270203B1Aug 7, 2001
Multilayer ink jet recording head having a pressure generating unit and a flow path unit
SEIKO EPSON CORP33 citations92
US6206501B1Mar 27, 2001
Ink jet recording head
SEIKO EPSON CORP23 citations92
US6073321AJun 13, 2000
Manufacturing method for an ink jet recording head
SEIKO EPSON CORP20 citations92
US5929881AJul 27, 1999
Ink jet recording head having improved arrangement of electrodes
SEIKO EPSON CORP27 citations92
US6601949B1Aug 5, 2003
Actuator unit for ink jet recording head
SEIKO EPSON CORP14 citations84
US4691911ASep 8, 1987
Paper feeding apparatus for printers
SEIKO EPSON CORP14 citations74
US6902262B2Jun 7, 2005
Laminated ink jet recording head
SEIKO EPSON CORP5 citations73
US6929354B2Aug 16, 2005
Multi-layer ink jet recording head and manufacturing method therefor
SEIKO EPSON CORP4 citations62
US6893117B2May 17, 2005
Laminated ink jet recording head
SEIKO EPSON CORP2 citations62