Inventor
KOUSAKA HIROYUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KOUSAKA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
3 patentsUS6455695B1Sep 24, 2002
Process for the preparation of alkylenebismelamines
NISSAN CHEMICAL IND LTD2 citations61
US6307046B1Oct 23, 2001
Method for modifying melamine derivatives
NISSAN CHEMICAL IND LTD6 citations56
US6878824B2Apr 12, 2005
Process for preparing N-methylated melamines
NISSAN CHEMICAL IND LTD0 citations51