Average Co-Inventor Count = 2.40
ph-index = 1
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. Hayashi Telempu Corporation (2 from 18 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)
3. Nifco Inc. (1 from 1,193 patents)
4. Piolax, Inc. (1 from 310 patents)
3 patents:
1. 11661013 - Light-blocking member and light-blocking structure
2. 11383648 - Shielding member
3. 10071618 - Tonneau cover device