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 (3 from 90,594 patents)
3 patents:
1. 12382003 - Projection apparatus
2. 11979691 - Projection apparatus
3. 11190742 - Projection apparatus and control method thereof