Average Co-Inventor Count = 2.19
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. Nidek Co., Ltd. (3 from 832 patents)
3 patents:
1. 11508062 - Ophthalmological image processing apparatus
2. 9782071 - Ophthalmologic photographing apparatus and ophthalmologic photographing method
3. 9286674 - Ophthalmic analysis apparatus and ophthalmic analysis program