Inventor
ONO TETSUJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “ONO TETSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
12 patentsUS4221768ASep 9, 1980
Catalyst for purifying exhaust and waste gases
NIPPON CATALYTIC CHEM IND129 citations96
US4504598AMar 12, 1985
Process for producing honeycomb catalyst for exhaust gas conversion
NIPPON CATALYTIC CHEM IND62 citations95
US4483940ANov 20, 1984
Method for manufacture of honeycomb catalyst
NIPPON CATALYTIC CHEM IND69 citations95
US4617289AOct 14, 1986
Catalyst for purifying diesel engine exhaust gases
NIPPON CATALYTIC CHEM IND35 citations93
US4018706AApr 19, 1977
Catalysts for purifying exhaust and waste gases
NIPPON CATALYTIC CHEM IND48 citations92
US4448895AMay 15, 1984
Process for preparation of catalyst for cleaning exhaust gases and catalyst prepared by the process
NIPPON CATALYTIC CHEM IND41 citations91
US4283308AAug 11, 1981
Auto exhaust gas catalyst, and process for production thereof
NIPPON CATALYTIC CHEM IND40 citations91
US4046780ASep 6, 1977
Preparation of phthalic anhydride
NIPPON CATALYTIC CHEM IND29 citations82
US4619909AOct 28, 1986
Process for producing monolithic catalyst for purifying exhaust gases
NIPPON CATALYTIC CHEM IND25 citations81
US3953369AApr 27, 1976
Method for the production of a platinum catalyst used for purification of exhaust and waste gases
NIPPON CATALYTIC CHEM IND18 citations73
US4128503ADec 5, 1978
Catalyst for purifying exhaust and waste gases and method for preparation thereof
NIPPON CATALYTIC CHEM IND14 citations72
US4731261AMar 15, 1988
Method for coating a metal covered with metal oxide film with refractory metal oxide
NIPPON CATALYTIC CHEM IND4 citations61
SUMITOMO HEAVY INDUSTRIES
5 patentsUS11913193B2Feb 27, 2024
Shovel, information processing device, information processing method, and non-transitory storage medium
SUMITOMO HEAVY INDUSTRIES2 citations73
US11377816B2Jul 5, 2022
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations62
US12460383B2Nov 4, 2025
Work machine and information processing apparatus
SUMITOMO HEAVY INDUSTRIES0 citations52
US12371872B2Jul 29, 2025
Shovel
SUMITOMO HEAVY INDUSTRIES0 citations52
US9512595B2Dec 6, 2016
Electric swiveling type construction machine
SUMITOMO HEAVY INDUSTRIES0 citations42