Inventor

YAMANAKA KUNIHIRO

JP14 patents

⚠️ This page may combine multiple inventors who share the name “YAMANAKA KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

4 patents

US6568794B2May 27, 2003

Ink-jet head, method of producing the same, and ink-jet printing system including the same

RICOH KK49 citations90

US7621608B2Nov 24, 2009

Image forming apparatus having improved capability for maintaining ink delivery

RICOH KK10 citations84

US4922546AMay 1, 1990

Radio audio/facsimile communication device

RICOH KK15 citations68

US7533957B2May 19, 2009

Image forming apparatus

RICOH KK4 citations62

YAMANAKA KUNIHIRO

4 patents

US8197048B2Jun 12, 2012

Image forming apparatus

YAMANAKA KUNIHIRO14 citations81

US11794477B2Oct 24, 2023

Image forming apparatus, control method and non-transitory recording medium

YAMANAKA KUNIHIRO0 citations59

US8894185B2Nov 25, 2014

Liquid ejection head, ink cartridge, and image forming apparatus

YAMANAKA KUNIHIRO1 citations50

US9487026B2Nov 8, 2016

Printing apparatus, printing system, and manufacturing method of printed matter

YAMANAKA KUNIHIRO0 citations47

RICOH CO LTD

1 patent

US7992967B2Aug 9, 2011

Liquid drop ejection head and image forming apparatus

RICOH CO LTD3 citations61

MATSUBARA MITSUYA

1 patent

US8500240B2Aug 6, 2013

Image forming apparatus, method of suctioning liquid from nozzles of recording head and computer readable information recording medium

MATSUBARA MITSUYA2 citations58

SHINGYOHUCHI MITSURU

1 patent

US8057001B2Nov 15, 2011

Imaging apparatus

SHINGYOHUCHI MITSURU4 citations57

KUWATA MASAHIRO

1 patent

US8911062B2Dec 16, 2014

Liquid-jet head and image forming apparatus

KUWATA MASAHIRO1 citations51

TOBITA SATORU

1 patent

US8657401B2Feb 25, 2014

Image forming apparatus with ink-jet printing system

TOBITA SATORU1 citations49

HIROSE YOHJI

1 patent

US10457072B2Oct 29, 2019

Processing object reforming apparatus, printing apparatus, processing object reforming system, printing system, and manufacturing method of printed matter

HIROSE YOHJI0 citations31