P

Inventor

NAKAYAMA YORIKO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YORIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

5 patents
US5892033AApr 6, 1999

Metallic chelating dye

KONISHIROKU PHOTO IND21 citations91
US5358922AOct 25, 1994

Thermal transfer image recording material and image using metal ion providing compound

KONISHIROKU PHOTO IND12 citations73
US5476755ADec 19, 1995

Image forming element and image forming method

KONISHIROKU PHOTO IND6 citations62
US5432144AJul 11, 1995

Thermal-transfer recording material and a thermal-transfer recording process

KONISHIROKU PHOTO IND5 citations62
US6074440AJun 13, 2000

Mixture of dyes to form a black image

KONISHIROKU PHOTO IND4 citations60

NAKAYAMA YORIKO

2 patents
US9006711B2Apr 14, 2015

White organic electroluminescent element and lighting device

NAKAYAMA YORIKO0 citations35
US8518556B2Aug 27, 2013

Electroluminescent element

NAKAYAMA YORIKO0 citations35

KONICA MINOLTA PHOTO IMAGING

1 patent
US7226891B2Jun 5, 2007

Image forming method using thermal transfer recording material

KONICA MINOLTA PHOTO IMAGING8 citations73

NAKAYAMA TOMOYUKI

1 patent
US8299787B2Oct 30, 2012

Multicolor phosphorescent organic electroluminescent element and lighting system

NAKAYAMA TOMOYUKI5 citations59

KONICA MINOLTA INC

1 patent
US9929379B2Mar 27, 2018

Method for producing organic electroluminescent element

KONICA MINOLTA INC0 citations50