Average Co-Inventor Count = 4.80
ph-index = 2
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. 6781292 - High pressure discharge lamp and luminaire
2. 6661176 - High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire therefor