Average Co-Inventor Count = 1.82
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. Nifco Inc. (5 from 1,193 patents)
5 patents:
1. 11420410 - Sound absorbing body and sound absorbing structure
2. 10717383 - Vehicle illumination device
3. 10386566 - Vehicle cup-holder with illuminating light guide
4. 10351056 - Illumination device
5. 10071682 - Illumination device