Average Co-Inventor Count = 3.00
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. Fuji Jukogyo Kabushiki Kaisha (2 from 2,208 patents)
2. Nhk Spring Co., Ltd. (2 from 1,234 patents)
2 patents:
1. 5829833 - Vehicle rear seat provided with child seat
2. 5704685 - Vehicle rear seat provided with child seat