Average Co-Inventor Count = 4.83
ph-index = 6
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 58,129 patents)
7 patents:
1. 5469271 - Unified compact video camera and VCR
2. 5465117 - Connecting apparatus for a video tape recorder having a built-in camera
3. 5437938 - Battery pack
4. 5086312 - Variable focal length camera with focus adjusting device
5. 4891089 - Apparatus for adhering ribbons to cartridge shell plate
6. 4862579 - Apparatus for adhering ribbons to cartridge shell plate
7. 4825233 - Data recording camera