Average Co-Inventor Count = 4.61
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. Canon Kabushiki Kaisha (3 from 90,809 patents)
3 patents:
1. 5062009 - Recording and/or reproducing apparatus having, in addition to a
2. 4851910 - Synchronizing pulse signal generation device
3. 4729024 - Synchronizing pulse signal generation device