Average Co-Inventor Count = 1.50
ph-index = 3
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. (3 from 576 patents)
3 patents:
1. 5183234 - Seat slide device
2. 4834333 - Height adjusting device for automotive seat
3. 4828213 - Height adjusting device for automotive seat