Inventor
TAKAZAWA KOUJI
JP4 patents
Patents
4 patentsUS5964930AOct 12, 1999
Black pigment ink and method for producing the same
HITACHI MAXELL7 citations72
US6477136B2Nov 5, 2002
Optical recording medium
HITACHI MAXELL9 citations71
US6121365ASep 19, 2000
Polymer fine particles and ink composition containing the same
HITACHI MAXELL12 citations67
US5886079AMar 23, 1999
Polymer fine particles and ink composition containing the same
HITACHI MAXELL9 citations67