Average Co-Inventor Count = 2.67
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 (4 from 3,106 patents)
4 patents:
1. 5464732 - Silver halide color photographic light-sensitive material
2. 5342745 - Light-sensitive silver halide color photographic material
3. 4981774 - Silver halide photographic light-sensitive material
4. 4980274 - Silver halide photographic light-sensitive material