Average Co-Inventor Count = 4.67
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. (2 from 1,252 patents)
2. Konishiroku Photo Co. Ltd. (1 from 1 patent)
3 patents:
1. 4277558 - Light-sensitive silver halide color photographic materials
2. 4026706 - Silver halide multilayer photosensitive material
3. 3982948 - Process for preparing silver halide emulsion containing a rhodium salt