Average Co-Inventor Count = 1.33
ph-index = 2
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)
2. Arkray, Inc. (1 from 545 patents)
3. Alfresa Pharma Corporation (1 from 13 patents)
2 patents:
1. D864410 - Display device for a measuring apparatus
2. D425095 - Digital single-lens reflex camera