Average Co-Inventor Count = 3.83
ph-index = 1
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)
3 patents:
1. 6687028 - Image exposure apparatus
2. 6102586 - Photosensitive material processing apparatus
3. 6071023 - Negative holder