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. Other (1 from 832,718 patents)
2. The Yokohama Rubber Co., Ltd. (1 from 2,760 patents)
2 patents:
1. 6797744 - Radio wave absorber composition
2. 6683246 - Electric-wave absorber