Inventor
HIRANO TAKENORI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO TAKENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSAKA GAS CO LTD
6 patentsUS6602481B1Aug 5, 2003
Catalyst for removing hydrocarbons from exhaust gas and method for clarification of exhaust gas
OSAKA GAS CO LTD24 citations91
US7364712B2Apr 29, 2008
Catalyst for purifying methane-containing waste gas and method of purifying methane-containing waste gas
OSAKA GAS CO LTD12 citations83
US7371706B2May 13, 2008
Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas
OSAKA GAS CO LTD10 citations82
US6887446B2May 3, 2005
Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas
OSAKA GAS CO LTD4 citations72
US12194442B2Jan 14, 2025
Gas desulfurizing agent and desulfurizing method
OSAKA GAS CO LTD0 citations57
US10814312B2Oct 27, 2020
Desulfurizing agent for gases and gas desulfurization method
OSAKA GAS CO LTD0 citations48