Average Co-Inventor Count = 4.29
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. Kasai Kogyo Co., Ltd. (3 from 78 patents)
2. Tachi-s Co., Ltd. (1 from 576 patents)
3 patents:
1. 10730417 - Seat back board, trim cover and vehicle seat
2. 8424903 - Vehicular interior parts
3. 7874577 - Vehicle interior parts