Average Co-Inventor Count = 3.00
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. Aisin Seiki Kabushiki Kaisha (1 from 5,207 patents)
2. Aisin Kako Kabushiki Kaisha (1 from 53 patents)
1 patent:
1. 4364997 - Clutch facing material and method for manufacturing the same