Toyohiko Kume
38Patents
5h-index
27Co-inventors
65Inventor score
Filing activity: Apr 16, 1975 → Feb 5, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5007952A | Herbicidal novel benzothiazolonyl pyrroles | Chemistry; Metallurgy | 52 | Expired |
| US4902335A | Benzo-fused cyclic compounds | Chemistry; Metallurgy | 22 | Expired |
| US4675331A | Arthropodicidal benzothiazolyl and benzoxazolyl benzamides | Chemistry; Metallurgy | 13 | Expired |
| US4729784A | 1-(1,4-benzoxazin-3-on-6-yl)-dialkylmaleimides and use as herbicides | Chemistry; Metallurgy | 8 | Expired |
| US5034051A | Heterocyclic compounds | Chemistry; Metallurgy | 8 | Expired |
| US4804394A | Benzoxazines and use as herbicides | Chemistry; Metallurgy | 4 | Expired |
| US4828604A | 2,5-dihydropyrroles | Human Necessities | 3 | Expired |
| US4235891A | Combating pests with O-alkyl-S-alkyl-O-haloalkyl-phosphates | Chemistry; Metallurgy | 3 | Expired |
| US4609669A | Carbamoylimidazole derivatives and fungicidal use thereof | Chemistry; Metallurgy | 3 | Expired |
| US4190653A | Pesticidally active O-ethyl-S-N-propyl-O-2,2,2-trihaloethyl-phosphoro(thiono)thiolates | Chemistry; Metallurgy | 3 | Expired |
| US4909828A | Herbicidally active 2,5-dihydropyrroles | Human Necessities | 2 | Expired |
| US5077401A | Benzo-fused cyclic compounds | Chemistry; Metallurgy | 2 | Expired |
| US4798620A | Benzoxazines and herbicidal use | Chemistry; Metallurgy | 2 | Expired |
| US4845230A | 2,5-dihydropyrroles | Human Necessities | 2 | Expired |
| US4132542A | Organic(thio) phosphoric acid ester compounds and herbicidal compositions | Chemistry; Metallurgy | 1 | Expired |
| US4568674A | Anti-coccidal agents 1-[4-(benzothia- or -oxazol-2-ylthio- or -2-yloxy)phenyl]-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione derivatives, compositions, and method of use thereof | Chemistry; Metallurgy | 1 | Expired |
| US4700006A | Carbamoylimidazole derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4611060A | Intermediate(1,3-benzothiazol-2H-yl or 1,3-benzoxazol-2H-yl)4-oxy-or 4-thio-phenylurea derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4189476A | Combating pests with O,S-dialkyl-O-haloalkyl-phosphorothiolates | Human Necessities | 1 | Expired |
| US4836844A | Novel N-benzothiazolyl-2,5-dihydropyrroles | Human Necessities | 1 | Expired |
| US4059430A | Organic (thio) phosphoric acid ester compounds and herbicidal compositions | Chemistry; Metallurgy | 1 | Expired |
| US3996041A | Novel amidoth ionophosphoric acid esters and their use as herbicides | Chemistry; Metallurgy | 0 | Expired |
| US4475997A | Process for preparing trichloroacrolein | Chemistry; Metallurgy | 0 | Expired |
| US4535076A | Organophosphate pesticides | Chemistry; Metallurgy | 0 | Expired |
| US5158600A | Herbicidal 3-hydroxy-2-cyclohexen-1-ones | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.