Average Co-Inventor Count = 4.80
ph-index = 1
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 patents:
1. 4710427 - Process for treating magnetic metal power
2. 4200465 - Antistatic light-sensitive silver halide photographic element