Average Co-Inventor Count = 2.77
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 (2 from 16,458 patents)
2. Fuji Photo Optical Co., Ltd. (1 from 1,279 patents)
3 patents:
1. 5157504 - Copy cassette supplying apparatus
2. 4843435 - Conveyor of a copying apparatus
3. 4573780 - Photographic recording device for video image