Average Co-Inventor Count = 3.43
ph-index = 1
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. Toshiba Lighting & Technology Corporation (2 from 662 patents)
2 patents:
1. 8963439 - Power supply for lighting and luminaire
2. 8941318 - Power supply for illumination and luminaire