Average Co-Inventor Count = 9.94
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. Konishiroku Photo Industry Co., Ltd. (3 from 1,252 patents)
3 patents:
1. 4840886 - Silver halide color photographic material containing a 1h-pyrazole
2. 4695533 - Silver halide photographic light-sensitive material
3. 4665015 - Silver halide color photographic material containing a magenta coupler