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. Nihon Plast Co., Ltd. (3 from 227 patents)
3 patents:
1. 10988099 - Cover body for air-bag device
2. 10597059 - Steering wheel
3. 10358160 - Steering wheel