Shigeru Ishii
17Patents
7h-index
31Co-inventors
66Inventor score
Filing activity: Dec 15, 1978 → Dec 16, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5116404A | Uracil derivatives and pesticides containing the same as active ingredient | Chemistry; Metallurgy | 30 | Expired |
| US4618488A | Toothpaste composition | Chemistry; Metallurgy | 25 | Expired |
| US4251662A | Phenoxypyridine derivatives | Chemistry; Metallurgy | 20 | Expired |
| US4837217A | Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions | Chemistry; Metallurgy | 12 | Expired |
| US4874861A | Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions | Chemistry; Metallurgy | 11 | Expired |
| US4264606A | Insecticidal and acaricidal phenylcyclo-propane carboxylic acid derivatives and insecticidal and acaricidal compositions thereof | Chemistry; Metallurgy | 9 | Expired |
| US4702904A | Oral composition containing zirconium-bonded synthetic amorphous silicate | Human Necessities | 8 | Expired |
| US4407813A | Insecticidal pyrazoline derivatives and composition | Chemistry; Metallurgy | 7 | Expired |
| US4585648A | Dentifrice composition comprising zirconium-bonded synthetic amorphous silicate | Human Necessities | 6 | Expired |
| US4215138A | Insecticidal compounds of phenylcyclopropane carboxylic acid esters | Chemistry; Metallurgy | 4 | Expired |
| US4464386A | Insecticidal 3-difluoromethoxyphenyl-1-phenylcarbamoyl-2-pyrazolines | Chemistry; Metallurgy | 3 | Expired |
| US6030926A | Pyrazole derivative and herbicidal composition | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5939559A | Pyrazole derivative and herbicidal composition | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4255447A | Acaricidal compounds of cyclopropane carboxylic acid derivatives | Human Necessities | 2 | Expired |
| US4540706A | Insecticidal 1-N-phenylcarbamoyl-3-(4-difluoromethoxyphenyl)-4-phenyl-2-pyrazoline derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4499275A | Phenoxypicolinic aldehydes | Chemistry; Metallurgy | 1 | Expired |
| US4393213A | Process for producing 6-phenoxypicolinic aldehydes | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.