P

Inventor

WATANABE TAKEO

JP51 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUREHA CHEMICAL IND CO LTD

17 patents
US4973353ANov 27, 1990

1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal composition containing the same

KUREHA CHEMICAL IND CO LTD9 citations73
US4795484AJan 3, 1989

Herbicidal composition containing a derivative of 1,2,4-triazole as an active ingredient

KUREHA CHEMICAL IND CO LTD18 citations73
US4902805AFeb 20, 1990

Derivatives of dihydrotriazole, and herbicidal compositions containing the same as an active ingredient

KUREHA CHEMICAL IND CO LTD3 citations62
US4919707AApr 24, 1990

Derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide and herbicidal composition containing the same

KUREHA CHEMICAL IND CO LTD4 citations61
US4561877ADec 31, 1985

Derivatives of tetrahydrobenzothiazole and herbicidal compositions containing the same as active ingredient

KUREHA CHEMICAL IND CO LTD3 citations61
US4007279AFeb 8, 1977

Fungicides

KUREHA CHEMICAL IND CO LTD5 citations61
US4041170AAug 9, 1977

Field and garden agricultural fungicide

KUREHA CHEMICAL IND CO LTD3 citations60
US5130475AJul 14, 1992

Derivative of 1,5-diphenyl-1h-1,2,4-triazole-3-carboxamide, herbicidal compositions containing the derivative and process for producing the derivative

KUREHA CHEMICAL IND CO LTD0 citations52
US5094684AMar 10, 1992

Derivative of 1,5-diphenyl-1h-1,2-triazole-3-carboxamide, herbicidal compositions containing the derivative and process for producing the derivative

KUREHA CHEMICAL IND CO LTD1 citations52
US4983209AJan 8, 1991

4,5-dihydro-1H-1,2,4-triazole-3-carboxamide derivatives and herbicidal composition containing the same

KUREHA CHEMICAL IND CO LTD1 citations52
US5646291AJul 8, 1997

Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhydrazone derivatives

KUREHA CHEMICAL IND CO LTD0 citations51
US5162583ANov 10, 1992

Benzylether derivatives

KUREHA CHEMICAL IND CO LTD0 citations51
US4968345ANov 6, 1990

Phenylhydrazone derivative of oxamide and herbicidal composition containing the same

KUREHA CHEMICAL IND CO LTD1 citations51
US4624697ANov 25, 1986

Derivatives of tetrahydrobenzothiazole and herbicidal compositions containing the same as an active ingredient

KUREHA CHEMICAL IND CO LTD0 citations51
US4551168ANov 5, 1985

Herbicidal 2-(1,3,5-1H-triazin-2-one)-tetrahydrobenzothiazole derivatives, and compositions therefor

KUREHA CHEMICAL IND CO LTD0 citations51
US4549902AOct 29, 1985

Salts of derivatives of N-(tetrahydrobenzothiazolylcarbamoyl)oxamic acid and herbicidal composition containing the same as active ingredient

KUREHA CHEMICAL IND CO LTD0 citations51
US5434268AJul 18, 1995

Process for the manufacture of triazolecarboxamide

KUREHA CHEMICAL IND CO LTD0 citations47

SHOWA DENKO KK

9 patents

HOYA CORP

5 patents

NIPPON SHEET GLASS CO LTD

3 patents

ADVANCED TELECOMMUNICATIONS RES INSTITUTE INTERNATIONAL

3 patents

TOKYO OHKA KOGYO CO LTD

3 patents

MITSUI SHIPBUILDING ENG

2 patents

SORTEC CORP

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

AYATOLLAHI MINA

1 patent

HYOGO PREFECTURE

1 patent

CASIO COMPUTER CO LTD

1 patent

HITACHI HOME & LIFE SOLUTIONS

1 patent

KANEKA CORP

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.