Average Co-Inventor Count = 3.00
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 (1 from 662 patents)
1 patent:
1. 6861787 - Ultraviolet ray lamp and sterilizers and cleaners using the lamp