Average Co-Inventor Count = 3.75
ph-index = 4
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 (5 from 2,004 patents)
5 patents:
1. 7621196 - Shift lever device
2. 6761084 - Shift lever device
3. 6756698 - Switch device for vehicle
4. 6629473 - Shift lever device
5. 6547696 - Shift lever device