Average Co-Inventor Count = 3.43
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. Hisamitsu Pharmaceutical Company, Inc. (2 from 375 patents)
2. Massachusetts Institute of Technology (1 from 8,393 patents)
3. Nippon Sheet Glass Company, Limited (1 from 1,157 patents)
4 patents:
1. 8771726 - Nail patch
2. 8574621 - Adhesive patch for treatment of tinea unguium
3. 5559084 - Superconducting 2-4-7 oxides
4. 5427867 - Substrate used for magnetic disk and magnetic recording medium using the