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. Nicca Chemical Co., Ltd. (2 from 57 patents)
2. Sanko Co., Ltd. (1 from 31 patents)
2 patents:
1. 7435769 - Flame resistant synthetic resin composition
2. 5279614 - Stain preventive treatment process for polyamide fiber