Average Co-Inventor Count = 5.00
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. 616649 - Lighting device and display equipment
2. 6166491 - Lighting device and display equipment