Average Co-Inventor Count = 1.64
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. Nifco Inc. (3 from 1,195 patents)
2. Koito Manufacturing Company, Ltd. (1 from 2,310 patents)
3 patents:
1. 9004416 - Clamp
2. 7452154 - Universal joint component and automotive lamp unit
3. 5604964 - Buckle