Average Co-Inventor Count = 3.20
ph-index = 4
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 (4 from 16,458 patents)
2. Sony Corporation (3 from 58,130 patents)
4 patents:
1. 4937673 - Camera for shooting movie and still pictures while preventing noise from
2. 4862280 - Dual film and video tape camera
3. 4829384 - Camera for shooting movie and still pictures
4. 4825290 - Camera for shooting movie and still images