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. Toyo Ink Manufacturing Company (1 from 223 patents)
2. Sakai Chemical Industry Co., Ltd. (1 from 158 patents)
3. Tohkem Products Corporation (1 from 2 patents)
2 patents:
1. 6126915 - Titanium dioxide reduced in volatile water content, process for
2. 6113873 - Stable anatase titanium dioxide and process for preparing the same