Average Co-Inventor Count = 4.80
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. Teijin Limited (2 from 1,586 patents)
2 patents:
1. 5591351 - Automobile parts and engine canisters
2. 5290835 - Electrical and electronic parts formed of polybutylene