Average Co-Inventor Count = 3.00
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. Mitsubishi Paper Mills Limited (2 from 622 patents)
2 patents:
1. 4833023 - Thermal delayed tack sheets
2. 4745026 - Thermal delayed tack sheets