Average Co-Inventor Count = 7.92
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 (3 from 2,005 patents)
3 patents:
1. 5187381 - Switch device for use in a power driven window apparatus
2. 5165302 - Steering apparatus with fixed pad
3. 5111006 - Switch device for power driven seat