Average Co-Inventor Count = 3.33
ph-index = 3
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. Kabushiki Kaisha Topcon (3 from 1,033 patents)
3 patents:
1. 9320439 - Ophthalmological image analyzer and ophthalmological image analysis method
2. 7828437 - Fundus oculi observation device and fundus oculi image processing device
3. 5903334 - Ophthalmologic apparatus and ophthalmologic-data management system for