Rinta Ibuki
10Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Jul 16, 1981 → Nov 5, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6440458B1 | Sustained release preparations | Human Necessities | 50 | Expired |
| US6387918B1 | Pharmaceutical composition | Human Necessities | 45 | Expired |
| US6576259B2 | Sustained release formulations containing tacrolimus | Human Necessities | 36 | Expired |
| US6884433B2 | Sustained release formulation containing tacrolimus | Human Necessities | 32 | Expired |
| US5045553A | Pharmaceutical composition for percutaneous drug absorption and percutaneous drug absorption promoter | Human Necessities | 16 | Expired |
| US6316473A | Two surfactant-containing medicinal composition | Human Necessities | 9 | Expired |
| US4390694A | Method for preparing stable crystals of salt of Ceftizoxime | Human Necessities | 2 | Expired |
| US6586444B2 | Medicinal compositions | Chemistry; Metallurgy | 1 | Expired |
| US6673808B1 | Medicinal compositions | Chemistry; Metallurgy | 1 | Expired |
| US8551522B2 | Sustained-release formulation | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.