Inventor

ITOU KIYOSHI

JP5 patents

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

DAINIPPON PRINTING CO LTD

3 patents

US7175948B2Feb 13, 2007

Coloring material and color filter

DAINIPPON PRINTING CO LTD34 citations91

US6656985B1Dec 2, 2003

Coloring material and color filter

DAINIPPON PRINTING CO LTD5 citations72

US6982330B2Jan 3, 2006

Carbazole based compound, coloring material, colored high molecular organic material and electroluminescent material

DAINIPPON PRINTING CO LTD0 citations47

OKAZAKI SHINYA

1 patent

US8519185B2Aug 27, 2013

Process for producing glycolic acid

OKAZAKI SHINYA2 citations53

MITSUI CHEMICALS INC

1 patent

US7700330B2Apr 20, 2010

Method of purifying amide compound

MITSUI CHEMICALS INC0 citations50