Average Co-Inventor Count = 1.36
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. (3 from 1,252 patents)
3 patents:
1. 4697806 - Controlling method for a sorter
2. 4603850 - Controlling method for a sorter
3. 4135806 - Power transmission control mechanism for use in the copying apparatus