Average Co-Inventor Count = 4.00
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. Ishihara Sangyo Kaisha, Ltd. (2 from 393 patents)
2 patents:
1. 6616746 - Titanium dioxide pigment and method for production thereof
2. 4880703 - Acicular electroconductive titanium oxide and process for producing same