Average Co-Inventor Count = 4.00
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. The Yokohama Rubber Co., Ltd. (1 from 2,763 patents)
2. Honda Motor Co., Ltd. (21,875 patents)
1 patent:
1. 5213643 - Pneumatic radial tire including at least two metallic belt cord layers