Average Co-Inventor Count = 3.43
ph-index = 1
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. Other (1 from 832,718 patents)
2. Teikoku Seiyaku Co., Ltd. (1 from 95 patents)
2 patents:
1. 7018647 - Patches for external use
2. 6613339 - Nail cosmetics