Average Co-Inventor Count = 2.08
ph-index = 7
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Matsushita Electric Works, Ltd. (7 from 1,623 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,247 patents)
10 patents:
1. 10349731 - Beauty apparatus
2. 9931003 - Beauty device, body of beauty device, and head of beauty device
3. 9421146 - Cosmetic device
4. 7431718 - Skin care device for taking out and removing sebum or other cutaneous impurities
5. 7399297 - Skin care device for taking out and removing sebum or other cutaneous impurities
6. 7396352 - Skin care device with suction for removing impurities
7. 6468235 - Facial aesthetic treatment apparatus
8. 6319211 - Facial aesthetic treatment apparatus
9. 6090054 - Ultrasonic wave cosmetic device
10. 5983903 - Hair iron