Average Co-Inventor Count = 4.00
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. Koito Manufacturing Company, Ltd. (1 from 2,302 patents)
1 patent:
1. 6525450 - Bulb applied with a glare protection paint and a vehicular lighting fixture equipped therewith