Average Co-Inventor Count = 5.09
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. Aoyama Seisakusho Co., Ltd. (2 from 72 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,922 patents)
2 patents:
1. 10465733 - Encased nut
2. 6679666 - Screw having a temporary holding member on the screw shank