Inventor
HIRANO NAOKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKUYAMA CORP
5 patentsUS6458948B1Oct 1, 2002
Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
TOKUYAMA CORP15 citations75
US6852856B2Feb 8, 2005
Method for preserving quaternary ammonium salt
TOKUYAMA CORP3 citations56
US6020514AFeb 1, 2000
Process for producing di-tert-butyl dicarbonate
TOKUYAMA CORP1 citations48
US6673922B2Jan 6, 2004
Process for preparing triazine compound and quaternary ammonium salts
TOKUYAMA CORP1 citations43
US6555713B1Apr 29, 2003
Protection of di-t-butyl dicarbonate against decomposition
TOKUYAMA CORP0 citations43