Inventor

JYUJYO KAZUMI

JP7 patents

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

KODAMA SATOSHI

2 patents

US8563468B2Oct 22, 2013

Color developing composition containing molecular compound, and recording material

KODAMA SATOSHI3 citations58

US8529688B2Sep 10, 2013

Phenolic compound and recording material

KODAMA SATOSHI0 citations48

SAKAI HIROSHI

2 patents

US8664157B2Mar 4, 2014

Recording material using phenol compound

SAKAI HIROSHI0 citations49

US8551911B2Oct 8, 2013

Recording material using phenolic compound

SAKAI HIROSHI0 citations39

NIPPON SODA CO

1 patent

US9518011B2Dec 13, 2016

Recording material produced using non-phenol compound

NIPPON SODA CO3 citations69

FUJII HIROSHI

1 patent

US8546299B2Oct 1, 2013

Color-developing composition and recording material containing the same

FUJII HIROSHI0 citations39

AIHARA TOSHIO

1 patent

US8431513B2Apr 30, 2013

Phenolic compound and recording material

AIHARA TOSHIO0 citations32