Average Co-Inventor Count = 2.00
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. Inoac Corporation (1 from 110 patents)
2. Arai Seisakusho Co., Ltd (1 from 10 patents)
1 patent:
1. 7424817 - Method of working recessed portion in headrest stay and press apparatus for working recessed portion in headrest stay