Average Co-Inventor Count = 4.00
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. Hitachi, Ltd. (2 from 42,535 patents)
2 patents:
1. 6191707 - Method of displaying moving object for enabling identification of its moving route, display system using the same, and program recording medium therefor
2. 6005493 - Method of displaying moving object for enabling identification of its