Average Co-Inventor Count = 1.33
ph-index = 4
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. Nikon Corporation (3 from 8,902 patents)
2. Nikon-Trimble Co., Ltd (1 from 7 patents)
4 patents:
1. D701549 - Digital camera
2. D654943 - Digital camera
3. D647552 - Digital camera
4. D629314 - Electronic tacheometer