Average Co-Inventor Count = 5.46
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. Mizusawa Industrial Chemicals, Ltd. (1 from 53 patents)
2. Mizusawa Kagaku Kogyo Kabushiki Kaisha (1 from 20 patents)
2 patents:
1. 4626420 - Synthetic fraipontite and process for preparation thereof
2. 4405371 - Novel clay mineral color developer for pressure sensitive recording