Average Co-Inventor Count = 2.14
ph-index = 3
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. 5780215 - Silver halide color photographic light-sensitive material
2. 5707791 - Silver halide photographic light-sensitive material
3. 5459021 - Silver halide photographic light-sensitive material
4. 5039601 - Silver halide emulsions with silver halide grain groups of different