Average Co-Inventor Count = 2.14
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. (3 from 2,302 patents)
3 patents:
1. 11353186 - Vehicular headlight
2. 11022265 - Vehicular headlight
3. 10895360 - Vehicle lamp