P

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 patents
US4221768ASep 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 patents

TEAC CORP

2 patents

ONO TETSUJI

2 patents

WATANABE AKIO

2 patents

TOKYO ELECTRON LTD

1 patent

NIPPON SHOKUBAI KOGUKO KOGYO C

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

KOGA MASATO

1 patent

HITACHI HIGH TECH INSTR CO LTD

1 patent

KANBAYASHI HIDEAKI

1 patent

NIPPEN SHOKUBAI KOGAKU KOGYO C

1 patent

HITACHI HIGH-TECH INSTR CO LTD

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

IBM

1 patent

YAMAHA MOTOR CO LTD

1 patent