Average Co-Inventor Count = 1.30
ph-index = 8
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. Sony Corporation (5 from 58,131 patents)
2. Nikon Corporation (4 from 8,898 patents)
3. Nikon Vision Co., Ltd. (1 from 90 patents)
10 patents:
1. D961501 - Battery pack for a camera
2. D789439 - Specimen photography apparatus
3. D713437 - Binoculars
4. D701551 - Digital camera
5. D662962 - Digital camera
6. D501460 - Combined radio receiver and clock
7. D500998 - Combined radio receiver and clock
8. D490441 - Audio visual unit
9. D472533 - Television receiver
10. D455133 - Television receiver