Inventor
SAWATARI YOSHIHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SAWATARI YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORIENT CHEMICAL IND
5 patentsUS5667571ASep 16, 1997
Solvent-based black ink composition
ORIENT CHEMICAL IND35 citations92
US5795970AAug 18, 1998
Mixed disazo-dye composition and black aqueous ink composition containing the same that provides high grade image on print
ORIENT CHEMICAL IND10 citations73
US6632932B1Oct 14, 2003
Trisazo compound
ORIENT CHEMICAL IND7 citations71
US5340929AAug 23, 1994
Trisazo dye and dye composition containing the same
ORIENT CHEMICAL IND12 citations71
US5336763AAug 9, 1994
Trisazo dye and dye composition containing the same
ORIENT CHEMICAL IND0 citations49