Average Co-Inventor Count = 2.60
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 (4 from 2,002 patents)
4 patents:
1. 9939060 - Shift device
2. 9074675 - Shift device
3. 9032828 - Shift device
4. 8210010 - Key and locking device