Average Co-Inventor Count = 2.68
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 2,003 patents)
5 patents:
1. 7621198 - Shift lever device
2. 7617746 - Shift lever apparatus
3. 7472621 - Shift device
4. 7086306 - Shift device
5. 6659255 - Shift lock device