YA-MAN LTD.
40Patents
18Active
40Granted
43Portfolio score
Filing activity: Oct 31, 1984 → May 30, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6572637B1 | Handbreadth-sized laser beam projecting probe for beauty treatment | Human Necessities | 129 | Expired |
| US5820625A | Light depilating apparatus | Human Necessities | 111 | Expired |
| US6790205B1 | Laser beam projector | Human Necessities | 95 | Expired |
| US4813412A | Automatic system for an epilator device | Human Necessities | 62 | Expired |
| US6736807B2 | Laser beam irradiation probe | Human Necessities | 55 | Expired |
| USD504516S1 | Display for body composition analyzer | General | 43 | Expired |
| USD870305S1 | Skin care device | General | 36 | Active |
| US6694182B1 | Wearable calorie calculator | Human Necessities | 36 | Expired |
| USD868277S1 | Beauty roller | General | 35 | Active |
| USD866789S1 | Beauty roller | General | 30 | Active |
| US6904614B2 | Glove with electrodes | Human Necessities | 30 | Expired |
| US7008350B1 | Health amount-of-exercise managing device | Physics | 24 | Expired |
| US7329252B1 | Apparatus for laser depilation | Human Necessities | 24 | Expired |
| US4949727A | Portable physical checker | Human Necessities | 24 | Expired |
| US7479137B2 | Laser depilator | Human Necessities | 13 | Expired |
| US7195603B2 | Ultrasonic beauty treatment probe | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7123636B2 | Laser light irradiator | Human Necessities | 9 | Expired |
| US7214222B2 | Laser depilating method and laser depilating apparatus | Human Necessities | 9 | Expired |
| USD806209S1 | Beauty mist generator | General | 6 | Active |
| US6453203B1 | Electrode tights for pulse shape-up apparatus | Human Necessities | 5 | Expired |
| USD1063096S1 | Beauty device | General | 5 | Active |
| US10376693B2 | High-frequency cosmetic treatment apparatus | Human Necessities | 5 | Active |
| USD798429S1 | Steamer for beauty treatment | General | 4 | Active |
| US7764991B2 | System for displaying quantities of bone, water and/or muscle of body | Human Necessities | 4 | Expired |
| US7819782B2 | Exercise machine | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.