Average Co-Inventor Count = 3.45
ph-index = 3
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. (5 from 2,304 patents)
5 patents:
1. 6971776 - Vehicle lamp
2. 5660456 - Vehicular lamp
3. 5546283 - Vehicular headlamp having improved assembly efficiency
4. D317590 - Automobile bulb socket
5. 4752241 - L-shaped bulb socket