Average Co-Inventor Count = 4.21
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. Konishiroku Photo Industry Co., Ltd. (4 from 1,252 patents)
4 patents:
1. H000899 - Light-sensitive silver halide photographic material feasible for high
2. 4826758 - Silver halide emulsion and process for preparing it, and light-sensitive
3. 4689292 - Silver halide photographic radiography light-sensitive material
4. 4659654 - Silver halide photographic light-sensitive emulsion