Average Co-Inventor Count = 7.00
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. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)
2. Fujifilm Corporation (16,115 patents)
3. Japan Tissue Engineering Co., Ltd. (12 patents)
1 patent:
1. 5523464 - Benzenesulfonamide derivatives