P
PatentIndex
Search
Landscape
Sign in
Inventor
IKEGAYA TOSHIMITSU
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “IKEGAYA TOSHIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO INK MFG CO
1 patent
US5281268A
Jan 25, 1994
Process for the production of β-form copper phthalocyanine pigment
TOYO INK MFG CO
29 citations
89
TOYO INK MANUFACTURING CO INC
1 patent
US5229508A
Jul 20, 1993
Process for the preparation of copper phthalocyanine pigment
TOYO INK MANUFACTURING CO INC
7 citations
65