P

Inventor

TANAKA NORIO

JP110 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN CHEMICAL IND LTD

14 patents
US4643757AFeb 17, 1987

Herbicidal 4-benzoyl-1-methyl-5-hydroxypyrazoles

NISSAN CHEMICAL IND LTD58 citations95
US4954165ASep 4, 1990

Substituted benzoyl derivatives and selective herbicides

NISSAN CHEMICAL IND LTD26 citations92
US4948887AAug 14, 1990

Pyrazole derivative and herbicide containing it

NISSAN CHEMICAL IND LTD29 citations92
US4942246AJul 17, 1990

Process for producing 4-benzoyl-5-hydroxypyrazoles

NISSAN CHEMICAL IND LTD37 citations92
US4885022ADec 5, 1989

Herbicidal pyrazole derivatives

NISSAN CHEMICAL IND LTD34 citations92
US4744815AMay 17, 1988

4-benzoyl-1-alkyl (alkenyl) - pyrazoles, composition containing them, herbicidal method of using them, and intermediate in their preparation

NISSAN CHEMICAL IND LTD21 citations82
US5283341AFeb 1, 1994

N-alkylation of heterocyclic, aromatic amines

NISSAN CHEMICAL IND LTD11 citations74
US4931565AJun 5, 1990

Process for production of 2-pyrazolin-5-ones

NISSAN CHEMICAL IND LTD9 citations74
USRE34408EOct 12, 1993

Process for producing 4-benzoyl-5-hydroxypyrazoles

NISSAN CHEMICAL IND LTD7 citations73
US5175299ADec 29, 1992

Benzoic acid derivatives useful as intermediates for the preparation of herbicidal 4-benzoylpyrazoles

NISSAN CHEMICAL IND LTD11 citations73
US5094685AMar 10, 1992

Substituted benzoyl derivatives and selective herbicides

NISSAN CHEMICAL IND LTD7 citations73
US4557753ADec 10, 1985

Herbicidal 4-benzoyl-1-methyl-5-phenylalkoxy pyrazoles

NISSAN CHEMICAL IND LTD15 citations73
US6331628B1Dec 18, 2001

Process for the preparation of benzonitrile compounds

NISSAN CHEMICAL IND LTD9 citations72
US5792867AAug 11, 1998

Method of alkylating of triazine derivatives

NISSAN CHEMICAL IND LTD8 citations72

HONDA MOTOR CO LTD

6 patents

DAINICHISEIKA COLOR CHEM

5 patents

HITACHI LTD

4 patents

TANAKA NORIO

4 patents

AGENCY IND SCIENCE TECHN

2 patents

SONY CORP

2 patents

NAT INST OF ADVANCED IND SCIEN

2 patents

KOSEI KK

2 patents

ALPS ELECTRIC CO LTD

2 patents

OKUMA MACHINE TOOLS INC

1 patent

TOYO RADIATOR CO LTD

1 patent

OKUMA AMERICA CORP

1 patent

OKUMA MACHINERY WORKS LTD

1 patent

OKI ELECTRIC IND CO LTD

1 patent

ACHILLES CORP

1 patent

NOK CORP

1 patent

Showing the top 50 of 110 patents by PatentIndex Score.