Average Co-Inventor Count = 4.00
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. Other (1 from 832,718 patents)
2. Kabushiki Kaisha Tokai Rika Denki Seisakusho (1 from 2,003 patents)
2 patents:
1. 6698311 - Steering wheel
2. 6578448 - Steering wheel