Average Co-Inventor Count = 4.00
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. Olympus Optical Company, Ltd. (1 from 5,729 patents)
1 patent:
1. D269825 - Coupling adaptor for a magnetic tape cassette accommodating case