Average Co-Inventor Count = 2.86
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. Sumitomo Electric Industries, Limited (1 from 10,264 patents)
2. Kyocera Mita Corporation (1 from 1,131 patents)
2 patents:
1. 7505169 - Image forming apparatus having writing space mode
2. 5652821 - Plastic-clad optical fiber