Average Co-Inventor Count = 1.50
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. Tachi-s Co., Ltd. (2 from 576 patents)
2 patents:
1. 5229694 - Method and device for controlling headrest, and drive mechanism the
2. 5188329 - Structure for covering slide railing seat adjuster