Average Co-Inventor Count = 2.25
ph-index = 2
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 2,307 patents)
3 patents:
1. 7794128 - Lamp unit of vehicle headlamp
2. 7794126 - Vehicle lamp
3. 7736040 - Vehicle headlamp system and vehicle headlamp for use therein