Average Co-Inventor Count = 2.00
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. Mita Industrial Co., Ltd. (2 from 1,344 patents)
2 patents:
1. 5049470 - Development process for formation of high-quality image
2. 5049471 - Magnetic brush development process