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. Dai-ichi Kogyo Seiyaku Co., Ltd. (2 from 252 patents)
2 patents:
1. 5062986 - Film-shape soap
2. 4968776 - Sizing agent for glass fibers