Average Co-Inventor Count = 1.33
ph-index = 1
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 (2 from 90,697 patents)
2 patents:
1. 6373652 - Recording and/or reproducing apparatus having tape guiding member
2. 5581568 - Data detection apparatus