Average Co-Inventor Count = 2.40
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. The Yokohama Rubber Co., Ltd. (2 from 2,770 patents)
2 patents:
1. D956668 - Automobile tire
2. D939429 - Automobile tire