Average Co-Inventor Count = 5.00
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. Kabushiki Kaisha Tokai Rika Denki Seisakusho (2 from 2,005 patents)
2 patents:
1. 8791637 - Vehicle turn signal device
2. 8242898 - Turn signal illumination controller