Average Co-Inventor Count = 1.76
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. Kabushiki Kaisha Toshiba (5 from 52,711 patents)
5 patents:
1. 9117980 - Light-emitting device including sealing units with different phosphor concentrations
2. D698741 - Light-emitting diode
3. D698744 - Light-emitting diode
4. D693781 - Light-emitting diode
5. D693317 - Light-emitting diode