Average Co-Inventor Count = 4.36
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. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
2 patents:
1. 5686906 - Apparatus for monitoring moving bodies
2. 5554984 - Electronic traffic tariff reception system and vehicle identification