Average Co-Inventor Count = 2.50
ph-index = 1
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 (3 from 2,003 patents)
3 patents:
1. 11739837 - Shift device
2. 11009120 - Shift device
3. 10935126 - Shift device