Average Co-Inventor Count = 4.44
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 (2 from 3,106 patents)
2. Mitsubishi Kasei Corporation (2 from 499 patents)
2 patents:
1. 5238771 - Lithographic printing plate utilizing aluminum substrate with
2. 5182183 - Positive photosensitive planographic printing plates containing specific