TOKO YAKUHIN KOGYO CO., LTD.
21Patents
7Active
21Granted
38Portfolio score
Filing activity: Dec 8, 1975 → Jun 7, 2019 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5215739A | Spray gel base and spray gel preparation using thereof | Human Necessities | 68 | Expired |
| US5158761A | Spray gel base and spray gel preparation using thereof | Human Necessities | 43 | Expired |
| US4244942A | Creamy preparation containing steroid and process for the preparation thereof | Human Necessities | 39 | Expired |
| US4636520A | Antifungal composition employing pyrrolnitrin in combination with an imidazole compound | Human Necessities | 30 | Expired |
| US5750579A | Quick-drying gel-type disinfectant for hands and fingers | Chemistry; Metallurgy | 24 | Expired |
| US4472376A | Pharmaceutical insertion compositions and a process for producing the same | Human Necessities | 22 | Expired |
| US4267169A | Novel preparation of clotrimazole | Human Necessities | 20 | Expired |
| US5064122A | Disposable nozzle adapter for intranasal spray containers | Human Necessities | 20 | Expired |
| US6017920A | Antifungal composition for external use being retentive in stratum corneum | Human Necessities | 18 | Expired |
| US4316887A | Composition for topical application and method for preparing the same | Human Necessities | 17 | Expired |
| US4008321A | Composition for a topical preparation and a process for producing the same | Human Necessities | 13 | Expired |
| US8136703B2 | Fluid container and airless fluid dispensing system | Performing Operations; Transporting | 8 | Active |
| US8771711B2 | Sprayable gel-type skin/mucosa-adhesive preparation and administration system using the preparation | Performing Operations; Transporting | 6 | Active |
| US5419912A | Adhesive patch for percutaneous delivery of isosorbide dinitrate | Human Necessities | 5 | Expired |
| US4983386A | Method for inhibiting the decrease in viscosity of gel ointment base and ointment | Human Necessities | 4 | Expired |
| US12102645B2 | Fluticasone furoate nasal preparation composition | Human Necessities | 0 | Active |
| US11020346B2 | Rhinal spray nozzle used for medical syringe | Chemistry; Metallurgy | 0 | Active |
| US11103453B2 | Rhinovaccination system of influenza vaccine | Chemistry; Metallurgy | 0 | Active |
| US9603919B2 | Method for prophylaxis of influenza using vaccine for intranasal administration | Chemistry; Metallurgy | 0 | Active |
| US8728494B2 | Sprayable gel-type skin/mucosa-adhesive preparation and administration system using the preparation | General | 0 | Revoked |
| US12070497B2 | Hepatitis B vaccine transnasal administration system | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.