Average Co-Inventor Count = 3.43
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. Aisin Seiki Kabushiki Kaisha (2 from 5,207 patents)
2. Aisin Keikinzoku Kabushiki Kaisha (1 from 43 patents)
2 patents:
1. 4830428 - Sun-roof structure of a vehicle body
2. 4826239 - T-bar roof