Average Co-Inventor Count = 2.86
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. Toyota Jidosha Kabushiki Kaisha (2 from 36,721 patents)
2. Kabushiki Kaisha Ochiai Tekkojo (1 from 1 patent)
2 patents:
1. 5973463 - Driving controller for electric vehicle
2. 4700309 - Control apparatus for assembling parts