Average Co-Inventor Count = 1.89
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. Kabushiki Kaisha Tokai Rika Denki Seisakusho (2 from 2,003 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)
3 patents:
1. 9446755 - Steering system
2. 7328596 - Steering lock
3. 7234328 - Steering lock device