Average Co-Inventor Count = 2.25
ph-index = 2
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. (2 from 1,623 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,307 patents)
3 patents:
1. 9491999 - Mist generator device
2. 7399297 - Skin care device for taking out and removing sebum or other cutaneous impurities
3. 5459389 - Dual-charging system for a portable electric appliance