Average Co-Inventor Count = 3.16
ph-index = 3
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 36,546 patents)
2. Nippon Seiko Kabushiki Kaisha (1 from 355 patents)
3 patents:
1. 6322101 - Instrument panel integrally equipped with air bag door portion
2. 5362101 - Air bag device
3. 4979695 - Overlock prevention mechanism for acceleration sensor