Average Co-Inventor Count = 1.76
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. Konica Corporation (3 from 3,106 patents)
2. Mitsubishi Kasei Corporation (1 from 499 patents)
3 patents:
1. 6986467 - IC card
2. 6341904 - Image forming apparatus and image forming process
3. 5260167 - Light-sensitive litho printing plate requiring no dampening water