Average Co-Inventor Count = 1.75
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. Yamashita Rubber Co., Ltd. (2 from 25 patents)
2. Honda Motor Co., Ltd. (1 from 21,929 patents)
2 patents:
1. 9719570 - Vibration-damping device
2. 9546705 - Bush