Average Co-Inventor Count = 3.94
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. Canon Kabushiki Kaisha (9 from 90,809 patents)
2. Nippon Hoso' Kyokai (1 from 374 patents)
9 patents:
1. 7330644 - Recording device
2. 6532338 - Picture image recording device
3. 6529684 - Picture image recording device
4. 6459852 - Image recording apparatus undetachably supporting image pick-up means and recording means and having two operation modes
5. 5166840 - Picture image recording device
6. 4783707 - Automatic control means for a picture image recording device
7. 4363544 - Remote releasable camera
8. 4244006 - Control device for television camera
9. 4123782 - Control device for television camera