Sunstar K.K.
5Patents
0Active
5Granted
25Portfolio score
Filing activity: Jun 8, 1984 → Sep 23, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5166233A | Film applicable to oral mucosa and drug preparation comprising the same | Human Necessities | 133 | Expired |
| US5078989A | Skin whitening cosmetics | Human Necessities | 19 | Expired |
| US4564462A | Menthol soap | Chemistry; Metallurgy | 6 | Expired |
| US5078987A | Iodine microbicide composition | Human Necessities | 5 | Expired |
| US5190758A | Sebaceous excitosecretory agent | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.