Average Co-Inventor Count = 1.29
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. Fuji Photo Film Company, Limited (3 from 16,458 patents)
3 patents:
1. 4420528 - Transfer film for electrophotographic copier
2. 4352847 - Transfer film for use in electrophotographic copiers
3. 4071362 - Electrophotographic copying film