Inventor

Tetsuo Takematsu

Inventor

Utsunomiya, JP

Overview

1976–2002

Patent span

Human necessities

Primary field (CPC A)

Patents· 74 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof57%

C07DHeterocyclic compounds18%

C07CAcyclic or carbocyclic compounds16%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C07JSteroids2%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations1%

C07KPeptides1%

PatentTitleYear

6,337,417'N-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components'2002 5,801,122'N-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components'1998 5,510,317'N-acyl-N-phenylmaleamic acid derivatives, methods of producing same, and herbicides containing same as effective components'1996 5,481,022'N-aryloxyacyl-n-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components'1996 5,403,815'Triazine derivative and a herbicide comprising the same as an effective ingredient'1995 5,344,810'Herbicidal compositions and methods of combating weeds'1994 5,292,922'N-acyl-N-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components'1994 5,290,754'Triazine derivative and a herbicide comprising the same as an effective ingredient'1994 5,234,893'Synergistic herbicidal compositions comprising 2-amino-4-aralkylamino-6-haloalkyl-1,3,5-triazines and sulfonylurea herbicides'1993 5,235,092'Phenoxyacetic acid derivatives and plant growth regulating agents containing them as active ingredients'1993 5,223,016'Herbicidal compositions comprising benzofuryloxyphenylurea or benzopyranyloxyphenylurea herbicides and dicamba, triclopyr, mecoprop, fluroxypyr, bentazone, or metribuzin'1993 5,169,425'Herbicidal compositions comprising 2-amino-4-arylalkylamino-6-haloalkyl-1,3,5-triazines and chlorophenoxy acids and, optionally, substituted ureas'1992 4,971,620'Sulfonamide and herbicide containing the same as active ingredient'1990 4,932,998'Triazine derivatives, and herbicides comprising the same as the effective ingredient'1990 4,929,273'N-benzyl-2-(4-fluoro-3-trifluoromethylphenoxy)butanoic amide and herbicidal composition containing the same'1990 4,895,587'Haloacetamide compounds, process for production thereof, and use thereof as herbicide'1990 4,844,731'Triazine derivatives'1989 4,838,924'Aromatic urea derivatives and their use as herbicide'1989 4,826,859'Fungicidal methods containing N-pyridylcarbamates'1989 4,824,477'Trifluoromethanesulfonanilide compounds and herbicidal compositions containing them'1989 4,802,907'N-substituted chloroacetanilides processes for production thereof, and herbicidal composition comprising the same'1989 4,767,442'Increasing the yield of cereals by means of brassinolide derivatives'1988 4,753,674'Herbicidal composition containing a phenoxyalkylamide derivative and method for controlling weeds by the use of the same'1988 4,749,812'N-(3-chloro-4-isopropylphenyl) carboxamide derivative and selective herbicide'1988 4,747,866'Pyrimidinyloxyalkanamide derivatives and herbicide composition containing the same'1988 4,740,230'Triazine derivatives, and herbicides containing the derivatives as the effective component'1988 4,685,962'Phenylacetanilide derivatives'1987 4,680,054'Triazine derivatives, a process for preparing the derivatives, and herbicides containing the derivatives as the effective component'1987 4,659,371'Trifluoromethanesulfonanilide compounds and herbicidal compositions containing them'1987 4,657,581'Herbicidal amide compounds and their uses'1987 4,627,874'N-(.alpha.,.alpha.-dialkylbenzyl)-phenylacetamide compounds and herbicidal compositions containing said compounds'1986 4,622,060'Herbicidal compositions and herbicidal processes'1986 4,621,090'Antifungal compositions'1986 4,604,240'Homobrassinolide, and its production and use'1986 4,579,969'Substituted 1,3-dibenzylureas and herbicidal compositions containing them'1986 4,554,015'Herbicides'1985 4,554,012'Aryl N-alkyl-N-(pyridyl or pyrimidyl) carbamate'1985 4,552,583'Herbicidal compositions'1985 4,552,584'Herbicidal composition and herbicidal processes'1985 4,551,169'Metamethoxy aryl carbamate derivatives and herbicides'1985 4,521,242'Substituted phenyl carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weeds'1985 4,517,381'2-Methyl-4\'-isopropyl-2-pentenoyl anilide'1985 4,502,883'N-(.alpha.,.alpha.-dialkylbenzyl)-phenylacetamide compounds and herbicidal compositions containing said compounds'1985 4,491,465'Substituted phenyl (thiono)carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weeds'1985 4,468,245'N-(2,3-Epoxypropylene)-n-aralkylsulfonamide and herbicidal compositions containing the same'1984 4,465,509'Urea compounds and herbicidal compositions containing them'1984 4,460,403'2,3-Dicyano 6 phenyl pyrazine herbicides'1984 4,455,163'Herbicidal compositions and herbicidal processes'1984 4,455,164'N-(.alpha.,.alpha.-Dialkylbenzyl)-phenylacetamide compounds and herbicidal compositions containing said compounds'1984 4,453,975'Herbicidal composition'1984 4,448,601'Herbicidal compositions and herbicidal processes'1984 4,391,631'Herbicidal composition'1983 4,385,927'Benzamide derivatives and herbicidal composition containing the same'1983 4,382,812'Herbicidal compositions'1983 4,358,309'Urea derivatives and highly selective herbicidal compositions containing the same'1982 4,319,915'Herbicidal compositions'1982 4,309,208'Herbicidal compositions and herbicidal processes'1982 4,284,813'Benzamide derivatives and herbicidal composition containing the same'1981 4,272,283'Herbicidal composition and method for controlling weeds'1981 4,265,654'Herbicidal compositions'1981 4,264,532'Process for preparing D,L-2-amino-4-methylphosphinobutyric acid'1981 4,259,489'2,3-Dicyanopyrazines'1981 4,233,061'Novel benzenesulfonamide derivatives'1980 4,231,789'Method for protecting crops from suffering damages'1980 4,226,610'Herbicidal compounds, preparation thereof and herbicides containing the same'1980 4,157,257'Benzenesulfonamide derivatives'1979 4,129,435'Agricultural chemical/resin compositions'1978 4,078,913'Herbicidal 3-(2-phenylisopropyl)urea derivatives'1978 4,059,431'Plant growth regulator'1977 4,059,432'Plant growth regulator'1977 4,050,920'Herbicidal composition for paddy field use'1977 4,015,975'Compositions containing alkyl 2-nitro-5-(2\',4\'-dichlorophenoxy)-thiobenzoates, and method of use thereof'1977 4,013,449'Method of controlling weed growth in a paddy field'1977 3,953,489'Alkyl 2-nitro-5-(2,4-dichlorophenoxy)-thiobenzoates'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Based in Utsunomiya, JP· patent location history

1977–1983Patents assigned to HODOGAYA CHEMICAL CO LTD (5)· patent assignee history

1980–1994Based in Tochigi, JP· patent location history

1981–1986Patents assigned to MEIJI SEIKA KAISHA (8)· patent assignee history

1984–1995Patents assigned to IDEMITSU KOSAN CO (12)· patent assignee history

1985–1986Patents assigned to TOYO SODA MFG CO LTD (4)· patent assignee history

1994–2002Patents assigned to CENTRAL GLASS CO LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU KOSAN CO	12	1984–1995
MEIJI SEIKA KAISHA	8	1981–1986
CENTRAL GLASS CO LTD	5	1994–2002
HODOGAYA CHEMICAL CO LTD	5	1977–1983
TOYO SODA MFG CO LTD	4	1985–1986

Locations

Location	Patents	Span
Utsunomiya, JP	68	1976–2002
Tochigi, JP	6	1980–1994