Average Co-Inventor Count = 2.04
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. Nidek Co., Ltd. (5 from 832 patents)
5 patents:
1. 11659986 - Ophthalmic apparatus, and recording medium storing ophthalmic apparatus controlling program
2. 9549673 - Scanning laser ophthalmoscope
3. 7980696 - Ophthalmic photographing apparatus
4. 7329002 - Ophthalmic apparatus
5. 6123423 - Opthalmic apparatus