Inventor
ISSHIKI KAIHEI
JP6 patents
Patents
6 patentsUS6497474B2Dec 24, 2002
Electrostatic actuator, method of producing electrostatic actuator, micropump, recording head, ink jet recording apparatus, ink cartridge, and method of producing recording head
RICOH KK33 citations91
US6568794B2May 27, 2003
Ink-jet head, method of producing the same, and ink-jet printing system including the same
RICOH KK49 citations90
US5656841AAug 12, 1997
Semiconductor device with contact hole
RICOH KK26 citations87
US6394586B2May 28, 2002
Liquid droplet discharging head and ink jet recording device
RICOH KK7 citations71
US6354696B1Mar 12, 2002
Ink-jet head
RICOH KK9 citations71
US4935774AJun 19, 1990
Method and an apparatus for performing three-dimensional exposure
RICOH KK9 citations70