Average Co-Inventor Count = 3.75
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 patents:
1. 5653772 - Method of fixing cellulose fibers dyed with a reactive dye
2. 5279614 - Stain preventive treatment process for polyamide fiber