Inventor · Ageo, JP

Hitoshi Ishida

6Patents
3h-index
20Co-inventors
57Inventor score

Filing activity: Jan 3, 1979 → Jul 24, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
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.