Average Co-Inventor Count = 3.00
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. Chugai Seiyaku Kabushiki Kaisha (1 from 948 patents)
2. Sekisui Kagaku Kogyo Kabushiki Kaisha (1 from 232 patents)
1 patent:
1. 5211943 - Pharmaceutical preparation for administration by percutaneous absorption