Average Co-Inventor Count = 5.00
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 (1 from 90,697 patents)
2. Mitsumi Electric Company Ltd. (1 from 1,572 patents)
1 patent:
1. 7254819 - Recording medium drive unit