Average Co-Inventor Count = 6.00
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. Tokai Rubber Industries, Ltd. (2 from 720 patents)
2 patents:
1. 5455077 - Method of producing a crowned resilient roll with coating layer
2. 5378525 - Crowned resilient roll with coating layer and method of producing the