Average Co-Inventor Count = 3.75
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. Oji-Yuka Synthetic Paper Co., Ltd. (2 from 26 patents)
2 patents:
1. 6592971 - Image-receiving film for printing and heat transfer
2. 6562451 - Coated film