Average Co-Inventor Count = 3.16
ph-index = 3
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. Fujicopian Co., Ltd. (3 from 99 patents)
3 patents:
1. D448412 - Transfer tape holder
2. 6273169 - Coating film transfer tool
3. D405829 - Transfer tape holder