Average Co-Inventor Count = 3.00
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. Minolta Camera K.k. (1 from 10 patents)
2. Nitto Kogyo K.k. (1 from 3 patents)
3. Hodaka Kogyo K.k. (1 from 1 patent)
1 patent:
1. 4530140 - Offset preventive diffusing rollers for fixing rollers for electronic