Inventor

HOSOGI YASUYUKI

JP5 patents

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

RICOH KK

4 patents

US7798629B2Sep 21, 2010

Pigment dispersion, inkjet-ink using the pigment dispersion, image forming process, and image forming apparatus

RICOH KK18 citations92

US7101919B2Sep 5, 2006

Inkjet, inkjet cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet ink, inkjet recording method using the inkjet ink, and image formed by the inkjet recording method

RICOH KK31 citations92

US7815301B2Oct 19, 2010

Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method

RICOH KK10 citations83

US5151404ASep 29, 1992

Thermosensitive recording paper

RICOH KK11 citations69

HASEGAWA SHIN

1 patent

US8246156B2Aug 21, 2012

Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method

HASEGAWA SHIN2 citations61