Average Co-Inventor Count = 1.50
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. 4962386 - Color image recording system using multi-layer, heat-sensitive recording
2. 4857941 - Multicolor thermal recording device
3. 4540456 - Film handling method