Average Co-Inventor Count = 1.75
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. Fujimi Incorporated (2 from 263 patents)
2. Toho Chemical Industry Co., Ltd. (1 from 24 patents)
2 patents:
1. 6193790 - Polishing composition
2. 6117220 - Polishing composition and rinsing composition