Average Co-Inventor Count = 3.72
ph-index = 5
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)
2. Konica Corporation (1 from 3,106 patents)
5 patents:
1. 5236819 - Light-sensitive silver halide photographic material capable of producing
2. 4839264 - Silver halide photographic material
3. 4675280 - Silver halide color photographic material containing a 1H-pyrazolo [3,2-C]-
4. 4639415 - Silver halide color photographic material containing a magenta color
5. 4623617 - Silver halide color photographic material