Average Co-Inventor Count = 3.43
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. Jidosha Denki Kogyo Kabushiki Kaisha (1 from 86 patents)
2. Jidosha Denki Kogyo K.k. (1 from 34 patents)
2 patents:
1. 5095294 - Electromagnetic relay
2. 5003274 - Electromagnetic relay