Average Co-Inventor Count = 2.77
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. Nishikawa Rubber Co., Ltd. (3 from 233 patents)
3 patents:
1. 7066473 - Glass seal weatherstrip
2. 6837005 - Weatherstrip for automobile
3. 6663165 - Method for attaching door parts and unified parts of automobile door