Inventor
YOKOI SEI-ICHI
US4 patents
⚠️ This page may combine multiple inventors who share the name “YOKOI SEI-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANFORD RES INST INT
3 patentsUS5973025AOct 26, 1999
Aqueous ink compositions containing a binder of a neutralized acidic resin
STANFORD RES INST INT57 citations95
US6090193AJul 18, 2000
Water-based ink compositions containing a binder material of a polymeric resin and a neutralizing composition
STANFORD RES INST INT64 citations94
US6117222ASep 12, 2000
Water-based, water-fast ink compositions containing a binder matrix of a monomeric polyacid and a monomeric polybase
STANFORD RES INST INT22 citations91