Average Co-Inventor Count = 2.67
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. Fujikura Limited (9 from 1,805 patents)
2. Nippon Telegraph and Telephone Corporation (1 from 5,290 patents)
9 patents:
1. D878581 - Imaging apparatus for an endoscope
2. 10580587 - Photoelectric conversion element
3. 10096431 - Dye-sensitized solar cell element for low illuminance
4. 10020121 - Dye-sensitized photoelectric conversion element
5. 9947483 - Dye-sensitized solar cell element
6. D749501 - Solar cell module
7. D696187 - Solar cell module
8. D695679 - Solar cell module
9. 8478095 - Optical fiber cable for wiring in premises