Inventor · disambiguated record
Tetsuo Takematsu
Also filed as: KONNAI MAKOTO · TAKEMATSU TETSUO
74 granted patents·637 citations·filing 1975–1998
99Inventor score
Files withIDEMITSU KOSAN CO11MEIJI SEIKA KAISHA8CENTRAL GLASS CO LTD5HODOGAYA CHEMICAL CO LTD5TOYO SODA MFG CO LTD4
Top patents by PatentIndex Score
74 records- 0198US4265654AHerbicidal compositionsMEIJI SEIKA KAISHA·Filed 1978·Granted May 5, 1981·110 cites·11 claims
- 0295US4129435AAgricultural chemical/resin compositionsSANYO CHEMICAL IND LTD·Filed 1976·Granted Dec 12, 1978·51 cites·5 claims
- 0388US4309208AHerbicidal compositions and herbicidal processesMEIJI SEIKA KAISHA·Filed 1978·Granted Jan 5, 1982·19 cites·4 claims
- 0485US4264532AProcess for preparing D,L-2-amino-4-methylphosphinobutyric acidTSURUOKA TAKASHI·Filed 1979·Granted Apr 28, 1981·24 cites·5 claims
- 0584US4382812AHerbicidal compositionsMEIJI SEIKA KAISHA·Filed 1979·Granted May 10, 1983·11 cites·9 claims
- 0683US4932998ATriazine derivatives, and herbicides comprising the same as the effective ingredientIDEMITSU KOSAN CO·Filed 1989·Granted Jun 12, 1990·26 cites·43 claims
- 0783US4157257ABenzenesulfonamide derivativesUNIV UTSUNOMIYA·Filed 1977·Granted Jun 5, 1979·13 cites·21 claims
- 0882US5290754ATriazine derivative and a herbicide comprising the same as an effective ingredientIDEMITSU KOSAN CO·Filed 1990·Granted Mar 1, 1994·23 cites·20 claims
- 0982US4284813ABenzamide derivatives and herbicidal composition containing the sameHODOGAYA CHEMICAL CO LTD·Filed 1979·Granted Aug 18, 1981·15 cites·1 claims
- 1082US4059431APlant growth regulatorMITSUBISHI PETROCHEMICAL CO·Filed 1976·Granted Nov 22, 1977·13 cites·7 claims
- 1180US4226610AHerbicidal compounds, preparation thereof and herbicides containing the sameMEIJI SELKA KAISHA LTD·Filed 1979·Granted Oct 7, 1980·13 cites·22 claims
- 1280US4059432APlant growth regulatorMITSUBISHI PETROCHEMICAL CO·Filed 1975·Granted Nov 22, 1977·12 cites·7 claims
- 1379US3953489AAlkyl 2-nitro-5-(2,4-dichlorophenoxy)-thiobenzoatesFUJISAWA PHARMACEUTICAL CO·Filed 1975·Granted Apr 27, 1976·13 cites·5 claims
- 1478US5403815ATriazine derivative and a herbicide comprising the same as an effective ingredientIDEMITSU KOSAN CO·Filed 1994·Granted Apr 4, 1995·17 cites·22 claims
- 1578US4680054ATriazine derivatives, a process for preparing the derivatives, and herbicides containing the derivatives as the effective componentIDEMITSU KOSAN CO·Filed 1986·Granted Jul 14, 1987·14 cites·11 claims
- 1676US4753674AHerbicidal composition containing a phenoxyalkylamide derivative and method for controlling weeds by the use of the sameUBE INDUSTRIES·Filed 1984·Granted Jun 28, 1988·13 cites·8 claims
- 1775US4385927ABenzamide derivatives and herbicidal composition containing the sameHODOGAYA CHEMICAL CO LTD·Filed 1980·Granted May 31, 1983·11 cites·4 claims
- 1874US4844731ATriazine derivativesIDEMITSU COMPANY CO LTD·Filed 1987·Granted Jul 4, 1989·13 cites·39 claims
- 1974US4552584AHerbicidal composition and herbicidal processesMEIJI SEIKA KAISHA·Filed 1983·Granted Nov 12, 1985·6 cites·5 claims
- 2073US4465509AUrea compounds and herbicidal compositions containing themJAPAN CARLIT CO LTD·Filed 1982·Granted Aug 14, 1984·11 cites·24 claims
- 2173US4448601AHerbicidal compositions and herbicidal processesMEIJI SEIKA KAISHA·Filed 1981·Granted May 15, 1984·6 cites·3 claims
- 2273US4015975ACompositions containing alkyl 2-nitro-5-(2',4'-dichlorophenoxy)-thiobenzoates, and method of use thereofFUJISAWA PHARMACEUTICAL CO·Filed 1976·Granted Apr 5, 1977·9 cites·18 claims
- 2372US4929273AN-benzyl-2-(4-fluoro-3-trifluoromethylphenoxy)butanoic amide and herbicidal composition containing the sameUBE INDUSTRIES·Filed 1989·Granted May 29, 1990·15 cites·6 claims
- 2471US4453975AHerbicidal compositionYASHIMA KAGAKU KOGYO KK·Filed 1982·Granted Jun 12, 1984·8 cites·15 claims
- 2570US4838924AAromatic urea derivatives and their use as herbicideMITSUI PETROCHEMICAL IND·Filed 1986·Granted Jun 13, 1989·9 cites·24 claims
- 2669US4740230ATriazine derivatives, and herbicides containing the derivatives as the effective componentIDEMITSU KOSAN CO·Filed 1986·Granted Apr 26, 1988·8 cites·29 claims
- 2767US4802907AN-substituted chloroacetanilides processes for production thereof, and herbicidal composition comprising the sameTOKUYAMA SODA KK·Filed 1987·Granted Feb 7, 1989·12 cites·4 claims
- 2867US4233061ANovel benzenesulfonamide derivativesUNIV UTSUNOMIYA·Filed 1978·Granted Nov 11, 1980·5 cites·24 claims
- 2964US4971620ASulfonamide and herbicide containing the same as active ingredientMITSUBISHI CHEM IND·Filed 1989·Granted Nov 20, 1990·10 cites·6 claims
- 3064US4468245AN-(2,3-Epoxypropylene)-n-aralkylsulfonamide and herbicidal compositions containing the sameMITSUBISHI CHEM IND·Filed 1982·Granted Aug 28, 1984·6 cites·20 claims
- 3162US4895587AHaloacetamide compounds, process for production thereof, and use thereof as herbicideTOKUYAMA SODA KK·Filed 1986·Granted Jan 23, 1990·6 cites·5 claims
- 3262US4460403A2,3-Dicyano 6 phenyl pyrazine herbicidesKYOWA GAS CHEM IND CO LTD·Filed 1980·Granted Jul 17, 1984·6 cites·14 claims
- 3361US4657581AHerbicidal amide compounds and their usesSANYO CHEMICAL IND LTD·Filed 1985·Granted Apr 14, 1987·9 cites·13 claims
- 3458US4259489A2,3-DicyanopyrazinesKYOWA GAS CHEM IND CO LTD·Filed 1978·Granted Mar 31, 1981·4 cites·7 claims
- 3557US4622060AHerbicidal compositions and herbicidal processesMEIJI SEIKA KAISHA·Filed 1985·Granted Nov 11, 1986·4 cites·6 claims
- 3657US4621090AAntifungal compositionsTOYO SODA MFG CO LTD·Filed 1984·Granted Nov 4, 1986·4 cites·11 claims
- 3757US4552583AHerbicidal compositionsMEIJI SEIKA KAISHA·Filed 1982·Granted Nov 12, 1985·3 cites·16 claims
- 3857US4050920AHerbicidal composition for paddy field useHODOGAYA CHEMICAL CO LTD·Filed 1975·Granted Sep 27, 1977·4 cites·4 claims
- 3955US4604240AHomobrassinolide, and its production and useSUMITOMO CHEMICAL CO·Filed 1984·Granted Aug 5, 1986·7 cites·3 claims
- 4054US5234893ASynergistic herbicidal compositions comprising 2-amino-4-aralkylamino-6-haloalkyl-1,3,5-triazines and sulfonylurea herbicidesIDEMITSU KOSAN CO·Filed 1991·Granted Aug 10, 1993·8 cites·14 claims
- 4154US4455163AHerbicidal compositions and herbicidal processesMEIJI SEIKA KAISHA·Filed 1981·Granted Jun 19, 1984·2 cites·8 claims
- 4254US4455164AN-(α,α-Dialkylbenzyl)-phenylacetamide compounds and herbicidal compositions containing said compoundsIDEMITSU KOSAN CO·Filed 1982·Granted Jun 19, 1984·2 cites·8 claims
- 4354US4231789AMethod for protecting crops from suffering damagesOKII MITSUYOSHI·Filed 1978·Granted Nov 4, 1980·6 cites·7 claims
- 4452US6337417B1N-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective componentsCENTRAL GLASS CO LTD·Filed 1998·Granted Jan 8, 2002·4 cites·4 claims
- 4552US4551169AMetamethoxy aryl carbamate derivatives and herbicidesTOYO SODA MFG CO LTD·Filed 1983·Granted Nov 5, 1985·3 cites·4 claims
- 4652US4013449AMethod of controlling weed growth in a paddy fieldHODOGAYA CHEMICAL CO LTD·Filed 1975·Granted Mar 22, 1977·3 cites·7 claims
- 4750US5223016AHerbicidal compositions comprising benzofuryloxyphenylurea or benzopyranyloxyphenylurea herbicides and dicamba, triclopyr, mecoprop, fluroxypyr, bentazone, or metribuzinMITSUI PETROCHEMICAL IND·Filed 1990·Granted Jun 29, 1993·6 cites·12 claims
- 4850US4272283AHerbicidal composition and method for controlling weedsMITSUBISHI PETROCHEMICAL CO·Filed 1979·Granted Jun 9, 1981·2 cites·7 claims
- 4948US4491465ASubstituted phenyl (thiono)carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weedsKURARAY CO·Filed 1982·Granted Jan 1, 1985·2 cites·42 claims
- 5047US5344810AHerbicidal compositions and methods of combating weedsIDEMITSU KOSAN CO·Filed 1993·Granted Sep 6, 1994·5 cites·30 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →