Hitoshi Ishida
6Patents
3h-index
20Co-inventors
57Inventor score
Filing activity: Jan 3, 1979 → Jul 24, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4279997A | Process for production of aminoglycoside antibiotics | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6706249B1 | Composite polybasic salt, process for producing the same, and use | Chemistry; Metallurgy | 5 | Expired |
| US7041265B2 | Alkaline earth metal-basic silicate particle | Chemistry; Metallurgy | 3 | Expired |
| US6835320B1 | Zinc-modified composite polybasic salt, process for producing the same, and use | Chemistry; Metallurgy | 2 | Expired |
| US4209511A | Aminoglycoside antibiotics and process for production thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6683117B2 | Oiliness agent and water-in-oil emulsion containing same | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.