Average Co-Inventor Count = 5.00
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. Nippon Paint Compnay, Ltd. (2 from 827 patents)
2 patents:
1. 4968576 - Resinous microparticles useful in powdery toner for electrophotography
2. 4816364 - Magnetic carrier particles for electrophotographic developer having