Inventor

IWAMURA YUKO

JP10 patents

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

IWAMURA YUKO

6 patents

US8215755B2Jul 10, 2012

Liquid supply apparatuses and liquid containers

IWAMURA YUKO2 citations60

US8147047B2Apr 3, 2012

Liquid supply apparatuses and liquid containers

IWAMURA YUKO3 citations60

US8282719B2Oct 9, 2012

Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus and method of stabilizing water-based ink for ink-jet recording

IWAMURA YUKO0 citations47

US8177898B2May 15, 2012

Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus and method of stabilizing water-based ink for ink-jet recording

IWAMURA YUKO0 citations47

US9067422B2Jun 30, 2015

Ink cartridge, method for manufacturing ink cartridge, ink-jet recording apparatus, and ink-jet recording method

IWAMURA YUKO0 citations39

US8889762B2Nov 18, 2014

Dye ink for ink-jet recording, ink set including the same, ink-jet recording apparatus, and ink-jet recording method

IWAMURA YUKO0 citations35

GOTO KAZUMA

2 patents

US8257479B2Sep 4, 2012

Water-based ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus

GOTO KAZUMA4 citations60

US8252103B2Aug 28, 2012

Water-based ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus

GOTO KAZUMA0 citations39

SUGAHARA HIROTO

1 patent

US8636331B2Jan 28, 2014

Printer and nozzle malfunction judgment program

SUGAHARA HIROTO1 citations50

SADOHARA HITOMI

1 patent

US8616698B2Dec 31, 2013

Method for evaluating pigment ink for ink-jet recording and method for producing pigment ink for ink-jet recording

SADOHARA HITOMI0 citations34