Average Co-Inventor Count = 1.76
ph-index = 7
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. Nippon Kogaku K.k. (7 from 849 patents)
2. Nikon Corporation (6 from 8,889 patents)
13 patents:
1. D356809 - Camera
2. D351400 - Camera
3. D343405 - 35 mm Camera
4. D329860 - Binoculars
5. D306307 - 35 mm camera
6. D305665 - 35 mm camera
7. D296214 - 35 mm waterproof camera
8. D296111 - 35 mm Camera
9. D296110 - Camera
10. D293622 - Camera case
11. 4707101 - Operating members for a camera
12. D270166 - Binoculars
13. D256024 - Binoculars