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. Tokai Kogyo Kabushiki Kaisha (3 from 124 patents)
3 patents:
1. 5916075 - Glass-run channel
2. 5817414 - Weather-strip for automobile
3. 5567368 - Extrusion molding method and extrusion molding apparatus